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 6220-01-412-0687
NSN 4140-01-243-1658
NSN 6645-01-040-5233
NSN 5835-00-516-8675
NSN 5996-00-161-4202
NSN 5975-01-206-2736
NSN 6610-01-317-4859
NSN 2925-00-570-6309
NSN 5925-01-050-6571
NSN 5935-00-406-5808
NSN 5996-01-482-7596
NSN 5945-01-634-0588