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 5965-01-492-5695
NSN 4140-01-534-3962
NSN 5925-00-679-5344
NSN 5965-00-636-4926
NSN 7035-01-114-8550
NSN 5920-00-988-5057
NSN 6320-01-108-5933
NSN 5996-01-123-9038
NSN 7035-00-360-2008
NSN 6130-00-001-1783
NSN 6145-01-425-8644
NSN 2925-00-308-0797