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 6145-01-557-4906
NSN 5835-00-113-6090
NSN 4140-01-607-5998
NSN 5920-00-753-5113
NSN 5925-01-120-3837
NSN 2925-01-011-8732
NSN 6645-01-157-4199
NSN 5935-00-384-3000
NSN 6130-01-146-0332
NSN 7035-01-454-9297
NSN 5960-00-034-7925
NSN 6110-00-318-6053