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 6110-01-532-5224
NSN 5935-01-232-6892
NSN 5965-00-763-8015
NSN 5950-01-603-8138
NSN 5960-00-289-6591
NSN 5930-00-774-3778
NSN 5935-00-932-5241
NSN 5996-01-487-1053
NSN 5999-01-563-4643
NSN 6610-01-454-8386
NSN 6645-00-108-6479
NSN 6130-00-764-2278