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 5996-00-959-6511
NSN 4140-01-530-9251
NSN 6135-00-231-7257
NSN 6220-00-927-0543
NSN 5960-00-568-2437
NSN 6650-00-241-0970
NSN 4140-01-528-6681
NSN 5975-00-144-7878
NSN 5920-01-464-7016
NSN 5996-00-389-7404
NSN 5990-01-521-7890
NSN 6145-00-284-1514