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 6650-01-420-9247
NSN 4140-01-052-3562
NSN 2925-01-513-9114
NSN 5905-00-880-7269
NSN 5990-00-164-1198
NSN 5855-00-167-7893
NSN 5835-01-013-9321
NSN 2925-01-497-9381
NSN 5920-01-262-4730
NSN 5855-01-173-0808
NSN 6145-01-468-1282
NSN 6620-00-010-8190