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 6110-00-840-6560
NSN 6685-01-272-9247
NSN 6220-01-128-8248
NSN 5945-01-233-1966
NSN 6130-00-537-1903
NSN 5990-01-242-4493
NSN 6145-01-528-7853
NSN 6220-01-578-1424
NSN 5960-01-577-0628
NSN 5905-00-363-3590
NSN 5975-01-127-5988
NSN 5835-01-390-4667