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 5975-01-556-6719
NSN 7035-01-554-5540
NSN 5905-01-188-7743
NSN 6145-00-839-2232
NSN 2925-01-430-4206
NSN 2925-01-083-3986
NSN 5998-01-634-0604
NSN 5998-01-379-7970
NSN 5945-00-343-8447
NSN 6240-01-412-0715
NSN 5999-01-608-3908
NSN 6135-01-120-9812