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 5905-01-300-3970
NSN 5945-00-249-5874
NSN 5855-00-466-2309
NSN 5945-00-316-5300
NSN 4140-01-644-2120
NSN 5975-01-071-2567
NSN 5905-01-657-2012
NSN 6240-01-556-7096
NSN 5960-01-609-6565
NSN 5960-01-460-0115
NSN 5975-01-464-4293
NSN 6110-01-158-8008