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 6685-01-100-1071
NSN 5910-00-316-3537
NSN 5835-01-399-5820
NSN 6135-01-495-0933
NSN 2925-01-379-0903
NSN 5920-01-158-4517
NSN 5998-01-497-0017
NSN 6220-01-574-4701
NSN 5855-01-479-8598
NSN 6150-00-316-3223
NSN 5930-01-351-0189
NSN 6110-01-231-2568