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 5920-01-546-3946
NSN 5935-01-147-5432
NSN 6240-00-689-8504
NSN 2925-01-629-9416
NSN 5925-00-488-2741
NSN 6620-00-816-9755
NSN 5835-00-838-0707
NSN 6610-01-186-6535
NSN 5975-01-157-6481
NSN 6650-01-610-0010
NSN 2925-01-380-0869
NSN 5835-01-435-4139