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 5985-00-117-9832
NSN 5960-00-067-3954
NSN 5935-01-005-0159
NSN 5835-01-608-4285
NSN 6220-01-121-7391
NSN 5895-01-050-3490
NSN 6610-01-319-5039
NSN 6620-01-472-6461
NSN 6240-01-518-1595
NSN 5996-01-274-8931
NSN 6110-01-174-2184
NSN 5999-01-434-2755