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 6620-00-726-8153
NSN 5975-01-490-4893
NSN 2925-01-517-4037
NSN 6150-01-216-3166
NSN 5910-00-655-3036
NSN 6610-01-486-7954
NSN 5920-01-564-3692
NSN 5925-01-459-2249
NSN 2925-00-150-7334
NSN 5855-00-962-5792
NSN 5905-01-074-2957
NSN 5998-01-025-2558