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 6130-01-408-6610
NSN 4140-01-227-0370
NSN 5965-01-150-1920
NSN 5915-01-439-1379
NSN 5905-01-578-6517
NSN 6240-01-088-7629
NSN 5935-01-167-6099
NSN 5975-01-069-3236
NSN 6240-00-435-7940
NSN 6240-01-480-8996
NSN 6220-01-343-3823
NSN 5915-01-420-9537