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 5920-00-946-9147
NSN 5935-00-378-3595
NSN 6150-01-607-2397
NSN 5998-01-183-5322
NSN 7035-01-065-3744
NSN 5945-00-290-1779
NSN 5855-01-088-8700
NSN 5925-00-283-6528
NSN 5920-01-510-2784
NSN 6620-01-116-2632
NSN 5930-01-079-4471
NSN 6650-01-378-6868