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 6135-00-242-9531
NSN 6150-01-295-1969
NSN 5930-01-043-5331
NSN 6220-00-357-1933
NSN 6650-01-413-3825
NSN 2925-01-497-9381
NSN 5990-01-373-3104
NSN 5935-01-464-9055
NSN 5895-01-311-3008
NSN 5930-00-256-3404
NSN 5920-01-569-2896
NSN 5925-00-146-5683