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 6320-00-322-3460
NSN 5975-00-470-2320
NSN 5925-01-200-0691
NSN 6610-01-607-4525
NSN 6685-01-243-7900
NSN 5935-00-295-6966
NSN 5965-00-275-0491
NSN 6620-00-495-2964
NSN 6130-01-328-8108
NSN 6620-00-684-6771
NSN 6645-01-208-5090
NSN 6645-01-426-8621