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 5855-01-468-4996
NSN 5905-01-434-8330
NSN 6620-01-379-7605
NSN 5920-00-113-6041
NSN 6105-01-168-9395
NSN 6220-00-052-7243
NSN 2925-01-016-0876
NSN 5996-01-657-2029
NSN 4140-01-125-5187
NSN 5998-00-243-2762
NSN 6130-00-830-9974
NSN 6320-00-036-3688