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 6110-01-288-9819
NSN 5915-01-250-3364
NSN 6110-01-081-9717
NSN 5920-01-225-3336
NSN 6130-00-812-6175
NSN 5905-01-411-9949
NSN 5835-01-240-5022
NSN 5975-01-502-9662
NSN 5960-01-462-1864
NSN 6620-01-521-9710
NSN 5915-01-644-3673
NSN 2925-01-389-6874