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 5920-01-543-0066
NSN 2925-01-197-7864
NSN 6145-01-258-1840
NSN 5835-00-315-3797
NSN 5930-00-276-9289
NSN 6135-00-444-1402
NSN 4140-01-216-0008
NSN 6150-01-424-1530
NSN 5835-01-485-0210
NSN 5960-01-577-0628
NSN 5960-00-439-8260
NSN 5985-01-287-8500