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 5895-00-200-5607
NSN 5920-01-433-9119
NSN 6135-01-633-8502
NSN 5935-00-246-4519
NSN 5855-00-411-8688
NSN 5965-01-071-3704
NSN 6135-01-050-3194
NSN 5905-01-448-0921
NSN 4140-00-542-4611
NSN 6220-01-003-9126
NSN 5920-01-112-6112
NSN 7035-00-104-7613