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 6320-01-067-0474
NSN 5965-01-439-0793
NSN 6320-00-300-5556
NSN 5915-01-458-7832
NSN 4140-01-623-8053
NSN 5835-01-462-5983
NSN 7035-01-278-1379
NSN 6150-01-367-4666
NSN 5925-01-071-1802
NSN 4140-00-147-8971
NSN 6650-00-539-7298
NSN 5910-01-598-9403