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 2925-00-833-9466
NSN 5895-00-519-0202
NSN 6240-01-369-0295
NSN 5999-01-275-5876
NSN 6145-00-526-3038
NSN 6240-01-206-7882
NSN 5990-01-188-7309
NSN 6240-00-224-1880
NSN 5920-01-554-4932
NSN 6135-01-132-6310
NSN 5975-00-905-5194
NSN 5999-01-268-0969