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 5915-01-100-4105
NSN 5925-01-069-1069
NSN 5855-00-327-2112
NSN 7035-01-297-9806
NSN 2925-00-838-7164
NSN 5998-01-553-4135
NSN 5990-01-472-2447
NSN 5905-00-277-7439
NSN 5999-01-634-0576
NSN 6240-01-086-3160
NSN 5920-00-092-8729
NSN 6685-00-136-3151