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 5975-00-237-3147
NSN 5945-01-607-6394
NSN 6150-01-384-7646
NSN 5996-00-126-6139
NSN 5905-01-182-9101
NSN 5930-00-159-1525
NSN 6105-01-600-9620
NSN 6610-01-491-4901
NSN 5965-01-238-0488
NSN 6610-01-071-4097
NSN 6620-01-058-6308
NSN 5905-01-481-5154