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 6145-00-500-5679
NSN 6130-01-167-8036
NSN 6610-01-434-4958
NSN 5965-01-478-1175
NSN 6135-01-190-2628
NSN 5965-00-644-0339
NSN 6110-01-543-0282
NSN 5905-01-157-9857
NSN 5975-01-470-9210
NSN 5855-01-154-3871
NSN 6610-00-248-1559
NSN 5915-00-621-0425