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 6320-00-937-5625
NSN 6145-01-496-6606
NSN 6620-01-259-5944
NSN 6620-01-165-1033
NSN 5935-01-436-2295
NSN 6145-01-242-9211
NSN 5998-01-348-5384
NSN 5930-00-374-1570
NSN 6320-01-227-2648
NSN 6645-01-182-1471
NSN 6610-00-909-6218
NSN 4140-00-274-9196