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 6220-01-032-5468
NSN 5999-01-542-6446
NSN 5996-01-395-6608
NSN 6620-01-352-5640
NSN 6645-01-130-9393
NSN 6130-01-230-0144
NSN 6610-00-479-0681
NSN 2925-01-134-9175
NSN 6220-01-289-0196
NSN 5965-01-097-4867
NSN 6620-01-018-9488
NSN 5910-01-248-8382