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 5925-01-200-7813
NSN 5925-01-532-1173
NSN 5855-01-369-5037
NSN 5915-01-607-4773
NSN 5999-00-256-9366
NSN 7035-00-481-5182
NSN 5950-01-325-6362
NSN 4140-00-689-6551
NSN 6610-01-226-6593
NSN 5999-01-501-4472
NSN 5965-00-060-0090
NSN 6130-00-113-1994