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 6130-00-753-7446
NSN 4140-00-432-5593
NSN 6645-00-295-8535
NSN 6240-00-275-1950
NSN 5999-00-503-1951
NSN 4140-01-343-4808
NSN 6620-00-877-3266
NSN 5996-01-498-1358
NSN 6105-01-395-8348
NSN 6320-01-648-5538
NSN 5998-01-634-0604
NSN 6150-00-246-6673