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 6320-01-291-4870
NSN 4140-01-391-6070
NSN 5855-01-165-2177
NSN 6135-01-025-8109
NSN 6685-01-080-1197
NSN 5915-01-206-4382
NSN 6685-00-187-8379
NSN 6610-01-353-4883
NSN 6110-01-502-7005
NSN 5945-01-217-7372
NSN 5998-01-022-1883
NSN 6110-00-731-3801