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 5996-00-543-1566
NSN 5910-01-242-8871
NSN 4140-01-466-4496
NSN 5996-01-231-9232
NSN 6150-01-393-4476
NSN 5960-01-248-4743
NSN 6135-01-441-0518
NSN 6150-01-550-4618
NSN 5990-01-534-8609
NSN 5945-01-117-7995
NSN 6320-00-925-0558
NSN 6320-01-377-5701