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 5910-01-181-8978
NSN 5905-01-300-5884
NSN 5990-01-004-6343
NSN 6130-01-415-5978
NSN 5998-00-082-3396
NSN 5975-00-435-7744
NSN 5855-01-478-2333
NSN 6650-01-146-5000
NSN 5996-01-180-5834
NSN 5905-01-280-4765
NSN 5999-00-784-0948
NSN 5935-01-500-0868