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 5905-01-385-0628
NSN 6110-01-359-1751
NSN 5998-01-170-2069
NSN 6645-01-414-6125
NSN 2925-01-397-2495
NSN 5905-00-222-2144
NSN 6240-00-120-0140
NSN 6610-01-010-3159
NSN 6620-01-508-6072
NSN 6610-01-359-7113
NSN 5990-01-364-0813
NSN 5945-00-499-7237