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 4140-01-586-5845
NSN 5930-01-538-6815
NSN 6610-01-012-9566
NSN 6645-01-194-6594
NSN 5945-00-882-1317
NSN 5960-00-072-5874
NSN 5935-00-951-0528
NSN 5996-01-157-7728
NSN 6650-00-578-6543
NSN 5930-01-541-4225
NSN 5905-00-004-2063
NSN 6610-01-492-9888