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 4140-00-791-0500
NSN 6685-01-384-4138
NSN 5835-01-241-1090
NSN 5925-00-529-0441
NSN 5960-01-632-6576
NSN 5920-00-137-5003
NSN 6220-01-161-2836
NSN 6135-01-100-3593
NSN 5996-01-344-7957
NSN 6130-01-386-4823
NSN 6135-00-985-7846
NSN 5835-01-141-8823