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 6220-01-612-7131
NSN 5910-01-289-3069
NSN 5895-00-876-0913
NSN 6105-01-020-7266
NSN 6650-00-585-2146
NSN 6685-01-360-0374
NSN 6645-00-864-6794
NSN 5945-01-424-5780
NSN 6220-00-988-5311
NSN 5945-01-492-8399
NSN 5985-01-217-9278
NSN 2925-00-899-4261