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 5835-01-329-4814
NSN 5855-00-151-3853
NSN 6150-01-430-1141
NSN 5965-00-518-0958
NSN 6645-00-171-9251
NSN 4140-00-003-1936
NSN 5996-00-155-6904
NSN 6645-00-849-4429
NSN 6135-00-437-5182
NSN 6240-01-429-9002
NSN 5920-01-106-1137
NSN 5905-01-655-0139