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 5835-01-132-7972
NSN 6220-01-532-6880
NSN 6220-01-062-9782
NSN 5998-01-424-8519
NSN 5920-00-166-8812
NSN 6620-01-167-0881
NSN 6110-01-650-1837
NSN 6105-01-205-5273
NSN 5975-01-176-2515
NSN 2925-00-373-8674
NSN 6110-01-484-7181
NSN 5950-01-449-1358