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 5930-01-512-9891
NSN 6610-00-810-8326
NSN 5835-01-476-5584
NSN 6240-01-374-1385
NSN 5965-01-472-3664
NSN 5975-01-113-7397
NSN 5998-00-959-1904
NSN 6645-00-223-8018
NSN 5975-01-260-6304
NSN 5999-00-752-3472
NSN 5930-01-496-0254
NSN 6645-01-525-3123