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 6610-01-457-1974
NSN 6320-00-284-1524
NSN 5855-01-355-8729
NSN 5905-01-300-9507
NSN 5998-01-606-9560
NSN 5920-00-063-0532
NSN 5996-01-049-1483
NSN 5960-01-453-6170
NSN 5855-00-631-4565
NSN 6220-00-361-8338
NSN 5905-01-023-1383
NSN 5990-01-341-5735