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 5895-01-634-0630
NSN 5975-00-834-1094
NSN 5910-00-566-4127
NSN 5975-01-340-2895
NSN 6110-00-620-0330
NSN 6130-01-065-9916
NSN 5905-00-445-1119
NSN 6610-01-518-3923
NSN 5998-00-119-1958
NSN 6145-00-269-4271
NSN 5999-01-094-8267
NSN 5915-01-352-7702