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 6105-00-055-2150
NSN 5915-01-136-8642
NSN 5835-01-657-0245
NSN 5915-01-390-3462
NSN 5935-00-249-1808
NSN 6150-01-475-4646
NSN 5910-00-156-0993
NSN 6240-00-892-5188
NSN 5998-00-661-0380
NSN 6620-00-778-7405
NSN 6620-01-350-5103
NSN 5910-00-258-0226