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 5915-01-209-6449
NSN 5975-01-206-9660
NSN 5920-01-420-5768
NSN 4140-00-435-0436
NSN 5915-00-111-4296
NSN 5910-01-559-6638
NSN 6650-01-334-2649
NSN 5985-01-338-1627
NSN 5999-00-318-2877
NSN 5999-01-512-1993
NSN 5965-00-706-7005
NSN 6240-01-098-0130