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 6620-01-391-6499
NSN 6240-00-004-2516
NSN 6135-00-993-6823
NSN 5910-01-328-0095
NSN 6645-00-222-2785
NSN 5895-01-015-5594
NSN 5985-00-716-6888
NSN 6320-00-476-6898
NSN 5895-00-419-3634
NSN 5945-00-724-3810
NSN 5996-01-521-6988
NSN 5999-01-123-8286