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 6145-01-615-4155
NSN 6135-00-235-1938
NSN 5990-00-312-4036
NSN 6610-00-986-0426
NSN 5925-00-599-6339
NSN 6220-00-196-2949
NSN 6145-01-586-3203
NSN 5998-01-330-7555
NSN 5999-01-239-1594
NSN 5855-01-585-3005
NSN 6620-01-011-3449
NSN 5960-01-038-5637