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 6645-00-893-4190
NSN 6650-00-597-7313
NSN 5835-00-458-4392
NSN 2925-01-121-3355
NSN 4140-01-245-3281
NSN 5915-00-781-8984
NSN 5915-01-598-6156
NSN 5985-00-205-9568
NSN 6130-00-242-0119
NSN 6110-00-660-8998
NSN 6320-00-925-0558
NSN 5985-01-103-0049