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 6220-01-352-6132
NSN 6150-00-590-0863
NSN 5965-00-920-0455
NSN 6135-01-351-1131
NSN 6130-01-047-5153
NSN 5998-00-541-8792
NSN 6620-01-168-8450
NSN 5960-01-323-6432
NSN 5945-00-081-3715
NSN 6620-01-088-1272
NSN 5950-01-140-1506
NSN 6220-01-604-9340