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 5915-00-978-6465
NSN 5985-00-492-7921
NSN 6620-00-170-5296
NSN 6145-01-371-2404
NSN 5998-01-649-1606
NSN 5895-01-512-1872
NSN 6645-00-218-5015
NSN 6130-01-185-4956
NSN 5935-01-535-6950
NSN 5985-01-238-1987
NSN 5915-01-283-2995
NSN 5975-00-351-8434