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 6685-01-475-7190
NSN 5835-01-477-8903
NSN 6240-01-048-3330
NSN 6240-01-522-0875
NSN 5985-01-249-9705
NSN 5935-01-023-1979
NSN 5925-00-472-3444
NSN 6620-01-231-9731
NSN 5998-01-494-9132
NSN 4140-01-384-3998
NSN 5925-01-208-6267
NSN 5998-01-372-8958