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 6620-01-605-1154
NSN 5935-01-102-7699
NSN 5945-01-634-0588
NSN 5965-01-333-8560
NSN 6135-01-633-8502
NSN 5935-00-102-3868
NSN 5855-01-063-1692
NSN 5905-01-466-0337
NSN 6150-00-752-5060
NSN 5910-00-575-9618
NSN 5996-00-838-7841
NSN 5910-01-543-5540