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 5905-00-964-7173
NSN 6130-01-502-1377
NSN 6145-01-325-3975
NSN 5835-01-461-8184
NSN 5855-01-448-6921
NSN 5945-00-811-4364
NSN 5895-01-017-1391
NSN 5960-01-442-6234
NSN 5960-00-955-0012
NSN 6620-01-641-1461
NSN 6220-00-187-5519
NSN 5930-00-393-2511