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 6685-00-531-7120
NSN 5835-00-922-1263
NSN 5960-01-243-0007
NSN 5915-01-399-4579
NSN 5915-01-033-8466
NSN 5945-01-425-2291
NSN 5935-00-813-1816
NSN 5920-01-525-9761
NSN 5925-01-615-2996
NSN 5935-01-574-0572
NSN 5996-01-129-9494
NSN 6220-01-593-4166