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 6150-00-591-7994
NSN 2925-01-656-8217
NSN 2925-00-495-8130
NSN 6620-01-147-5615
NSN 5998-01-182-3165
NSN 4140-00-652-1396
NSN 4140-01-581-4243
NSN 5950-00-288-0070
NSN 6320-00-908-6841
NSN 5985-00-256-1326
NSN 5975-01-416-9385
NSN 2925-00-925-0545