Item must comply with requirements of defense supply center columbus production standard no. Lo1156
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6105-01-652-5222
NSN 5996-00-098-3864
NSN 5950-00-992-9880
NSN 5855-01-211-2437
NSN 5950-01-074-2174
NSN 6130-01-155-8308
NSN 5945-00-008-8700
NSN 4140-01-618-7951
NSN 5910-01-463-9789
NSN 6650-01-145-5173
NSN 5925-00-611-4120
NSN 5935-00-419-8277