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 5920-00-368-5267
NSN 6620-01-177-5567
NSN 6645-01-157-9080
NSN 6145-01-376-2051
NSN 5920-01-382-5323
NSN 2925-00-564-5967
NSN 6130-00-542-7853
NSN 6105-01-052-0492
NSN 5835-00-494-1701
NSN 5965-00-111-2073
NSN 5905-01-336-1253
NSN 6110-01-016-7704