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 5905-01-315-5777
NSN 4140-01-328-1065
NSN 6220-01-376-1608
NSN 5915-01-137-1392
NSN 5895-00-845-4680
NSN 6320-00-261-9136
NSN 5975-01-522-3762
NSN 6650-00-680-9595
NSN 5855-01-391-7077
NSN 6135-00-793-1809
NSN 5965-00-925-1725
NSN 5920-01-518-2575