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 5990-00-483-0486
NSN 5996-00-821-8136
NSN 5945-01-614-8624
NSN 4140-00-262-9921
NSN 6685-00-473-1372
NSN 6645-01-294-6403
NSN 6130-00-324-8430
NSN 6145-00-062-5701
NSN 5999-01-580-6070
NSN 5935-01-492-6302
NSN 5895-00-427-9617
NSN 6110-01-519-1693