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 5998-01-075-4786
NSN 6620-01-371-1655
NSN 6220-01-317-4389
NSN 5999-01-287-8267
NSN 5965-01-478-1175
NSN 5930-01-139-2917
NSN 6685-00-384-8413
NSN 6650-00-535-6923
NSN 7035-01-271-1643
NSN 6320-01-353-9753
NSN 5965-01-106-1431
NSN 5835-01-013-9321