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 6650-00-438-1914
NSN 5960-01-327-0334
NSN 5990-00-879-0476
NSN 5935-01-546-6353
NSN 2925-00-233-5644
NSN 4140-00-952-4047
NSN 6145-01-420-3630
NSN 5915-01-509-3967
NSN 4140-01-400-3610
NSN 5999-01-650-9663
NSN 5935-01-537-0095
NSN 5960-01-567-1096