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 5945-01-127-3639
NSN 6610-01-018-9122
NSN 5960-01-166-4021
NSN 6610-00-450-2575
NSN 5975-01-260-6129
NSN 5999-00-024-1079
NSN 5965-01-352-1951
NSN 7035-00-205-8739
NSN 6145-00-859-2522
NSN 5930-00-615-7222
NSN 6610-00-081-2365
NSN 7035-01-650-7669