Weapons system essential
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 5990-01-200-6531
NSN 5915-01-263-1880
NSN 6620-00-226-2285
NSN 6150-01-369-1612
NSN 5905-01-198-2514
NSN 5996-01-275-2833
NSN 5990-00-546-8619
NSN 5999-01-134-1783
NSN 6105-01-200-0959
NSN 5855-00-138-2386
NSN 6130-01-010-0975
NSN 6150-00-847-5442