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 2925-00-350-0348
NSN 6105-01-395-2547
NSN 5905-01-425-3741
NSN 6105-01-012-0965
NSN 5990-01-543-6301
NSN 6145-01-446-5421
NSN 2925-00-143-3198
NSN 4140-01-006-3324
NSN 6240-01-171-0374
NSN 6240-00-580-0666
NSN 7035-01-499-7401
NSN 5910-01-338-9235