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 5999-00-363-5641
NSN 5990-00-362-1453
NSN 6105-00-827-4093
NSN 6135-01-278-9717
NSN 6130-01-523-2610
NSN 5950-01-211-7018
NSN 7035-00-140-3070
NSN 6130-01-569-0567
NSN 5985-01-338-1627
NSN 5920-01-332-1033
NSN 5935-00-225-3938
NSN 6145-01-588-6241