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 5996-01-568-3701
NSN 4140-00-240-1848
NSN 5996-00-678-8507
NSN 6645-01-014-0793
NSN 6135-01-210-8715
NSN 7035-01-056-4603
NSN 5855-01-575-4813
NSN 5935-00-801-2428
NSN 4140-00-003-1936
NSN 6610-00-864-4730
NSN 6150-01-028-8431
NSN 5945-01-334-8082