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 5975-00-314-7719
NSN 6610-01-474-6333
NSN 5996-01-400-0917
NSN 5910-01-420-5794
NSN 5895-01-366-0313
NSN 6110-00-491-0891
NSN 5975-00-297-3940
NSN 5935-00-142-1558
NSN 6110-01-430-2230
NSN 6620-01-107-2965
NSN 5895-00-567-0320
NSN 6130-01-102-1990