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 6150-01-027-3919
NSN 5930-01-260-5931
NSN 5998-01-253-8686
NSN 2925-00-833-9466
NSN 6320-01-046-5228
NSN 5895-01-062-0002
NSN 2925-00-251-0105
NSN 6220-00-111-3188
NSN 5855-01-452-7389
NSN 5950-00-900-1394
NSN 6320-01-195-5583
NSN 5835-01-141-8823