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 6220-00-397-6910
NSN 6135-01-597-1901
NSN 7035-01-113-6492
NSN 6610-01-455-9137
NSN 5960-00-241-2911
NSN 6135-01-252-0315
NSN 6620-00-526-0387
NSN 5945-01-165-5406
NSN 2925-01-372-9455
NSN 5910-01-444-0859
NSN 5965-01-197-6924
NSN 5855-01-018-1247