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 6645-01-440-5500
NSN 7035-00-585-2113
NSN 6105-01-450-5360
NSN 6110-01-422-9606
NSN 5985-00-496-9789
NSN 4140-00-128-8072
NSN 5910-01-149-4247
NSN 6150-00-288-0751
NSN 6110-00-933-7683
NSN 5925-00-400-4938
NSN 5855-00-149-0766
NSN 5960-01-459-4944