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 5915-00-228-0114
NSN 4140-01-201-4359
NSN 5920-00-028-4339
NSN 4140-01-518-3321
NSN 7035-01-216-4806
NSN 6145-00-657-4755
NSN 5996-01-486-5412
NSN 2925-01-560-4123
NSN 5925-01-445-6070
NSN 2925-00-001-4604
NSN 5920-00-241-6803
NSN 6650-01-173-5651