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 5935-01-591-4570
NSN 5960-00-584-4553
NSN 6130-01-538-8378
NSN 6650-00-551-7708
NSN 5998-01-551-1735
NSN 5910-01-050-9169
NSN 5985-01-097-0971
NSN 5960-01-323-6432
NSN 6650-00-197-7563
NSN 6150-01-338-9518
NSN 5905-01-336-7530
NSN 6135-01-097-9317