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 5990-00-050-7693
NSN 6220-00-523-0182
NSN 5999-01-352-6764
NSN 5990-01-473-4314
NSN 2925-00-925-0545
NSN 6650-00-011-3435
NSN 6220-01-434-4976
NSN 5996-00-389-7404
NSN 6610-01-444-2050
NSN 5930-01-251-8144
NSN 5910-00-281-2449
NSN 6685-00-144-0979