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 6650-00-349-8732
NSN 5965-01-268-4460
NSN 5990-00-386-4951
NSN 6610-00-480-4898
NSN 2925-01-157-9204
NSN 5999-01-393-8105
NSN 5999-01-560-1733
NSN 6135-01-579-3534
NSN 5985-00-404-0488
NSN 5996-00-255-5567
NSN 5999-00-134-3993
NSN 6645-01-645-4291