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 5910-01-135-6555
NSN 5920-00-147-7975
NSN 5950-00-140-3335
NSN 5996-00-225-7737
NSN 5895-00-839-3113
NSN 4140-00-155-8012
NSN 5985-01-267-2832
NSN 5965-01-032-9146
NSN 5925-00-452-1270
NSN 5905-01-435-6357
NSN 5999-01-169-0214
NSN 6105-00-399-1255