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 5855-01-020-7982
NSN 6220-01-656-3925
NSN 6150-01-165-2089
NSN 5915-00-849-3468
NSN 5920-00-131-3226
NSN 6240-01-168-1581
NSN 2925-01-510-9378
NSN 6620-01-530-9384
NSN 7035-01-336-0464
NSN 5998-01-436-9448
NSN 5999-01-276-8970
NSN 6135-01-439-6229