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 5915-01-303-5453
NSN 5985-01-537-5279
NSN 6145-00-677-0140
NSN 5950-01-569-1538
NSN 5950-00-139-6662
NSN 5945-00-039-6959
NSN 6135-01-627-3786
NSN 5998-01-379-1086
NSN 5895-00-446-5359
NSN 5975-00-005-7877
NSN 6620-01-343-1625
NSN 5855-01-364-1005