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 6135-01-388-2761
NSN 6650-00-168-1502
NSN 6110-01-007-5291
NSN 5895-01-129-4053
NSN 5996-00-113-7341
NSN 5999-01-424-0566
NSN 5915-01-485-0200
NSN 5945-00-979-8258
NSN 6685-01-317-3782
NSN 5990-01-463-2279
NSN 5950-01-154-9591
NSN 6150-01-277-2893