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 5895-01-122-3454
NSN 6150-01-251-4473
NSN 4140-00-846-4786
NSN 6135-01-412-0404
NSN 5945-01-196-5784
NSN 5925-01-510-2600
NSN 5990-00-351-5479
NSN 6145-01-318-0059
NSN 6645-01-005-8622
NSN 6320-01-512-2031
NSN 5990-01-463-2279
NSN 6240-01-130-1505