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 6240-00-079-0112
NSN 5895-01-006-2309
NSN 6650-01-418-0790
NSN 6150-00-403-3762
NSN 5905-01-384-1966
NSN 5990-00-840-6571
NSN 5999-01-215-2792
NSN 5915-01-461-8233
NSN 5990-00-471-9767
NSN 5965-00-223-6354
NSN 6110-01-459-7236
NSN 5998-00-981-7214