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 5985-01-439-6794
NSN 5998-01-252-8803
NSN 5990-01-411-5930
NSN 5930-01-435-6314
NSN 6320-01-246-4390
NSN 5975-01-351-9034
NSN 5999-00-407-2096
NSN 4140-00-019-1697
NSN 5930-01-420-7454
NSN 4140-00-193-0067
NSN 5855-01-249-0717
NSN 5920-00-701-1200