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 5920-01-423-7669
NSN 6645-01-633-1852
NSN 5935-01-643-2484
NSN 5905-01-430-2541
NSN 5925-01-526-0726
NSN 6645-01-157-9080
NSN 6135-01-633-8502
NSN 6320-00-701-0437
NSN 5999-01-027-0773
NSN 4140-00-456-0902
NSN 5920-01-085-6437
NSN 6130-00-775-3595