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 6620-00-444-6972
NSN 5855-00-821-7512
NSN 5920-00-959-5664
NSN 6105-01-038-6038
NSN 2925-00-643-4243
NSN 5998-00-130-3635
NSN 6110-01-376-1402
NSN 5925-00-186-8669
NSN 5999-00-594-3412
NSN 5920-01-416-2133
NSN 5950-01-243-5652
NSN 5930-01-351-2960