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 5915-01-124-4488
NSN 6220-00-917-0881
NSN 5950-00-781-4693
NSN 6620-01-069-0912
NSN 4140-00-146-3269
NSN 5915-00-541-5589
NSN 6240-01-599-7633
NSN 5990-00-836-7962
NSN 6650-00-016-9426
NSN 5920-00-846-0267
NSN 7035-00-908-4933
NSN 5895-01-435-2053