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 2925-00-278-9468
NSN 2925-01-368-5773
NSN 6150-01-376-1560
NSN 5920-00-542-6389
NSN 6105-00-474-0983
NSN 6645-00-842-4653
NSN 6650-00-269-5000
NSN 6645-00-940-0774
NSN 6105-00-070-1826
NSN 5999-00-726-9363
NSN 6620-00-202-5122
NSN 2925-01-490-3884