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 5990-01-591-8797
NSN 6240-00-099-8606
NSN 5905-01-026-2142
NSN 5895-01-009-2830
NSN 5920-01-634-0250
NSN 2925-01-543-5571
NSN 5999-00-529-0157
NSN 4140-00-455-9645
NSN 6645-01-508-7582
NSN 6220-00-032-3340
NSN 5935-01-424-0271
NSN 6685-01-571-7926