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 5945-00-807-9155
NSN 6130-00-620-5994
NSN 6110-00-880-6376
NSN 6240-01-578-2334
NSN 6105-01-521-2593
NSN 6320-01-036-2598
NSN 5985-01-624-6205
NSN 5930-01-413-5009
NSN 5920-00-931-4297
NSN 5990-01-414-7618
NSN 5930-00-593-8106
NSN 5990-00-412-4411