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 5925-00-491-2686
NSN 5915-00-908-5497
NSN 5835-01-394-3812
NSN 6105-01-471-3763
NSN 6145-01-401-3713
NSN 5945-00-113-2822
NSN 5945-01-089-3612
NSN 6130-01-558-2212
NSN 5965-01-331-1644
NSN 6620-01-326-2542
NSN 4140-00-205-6491
NSN 6620-01-569-4621