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 6610-00-664-2190
NSN 5996-01-469-2359
NSN 5990-01-465-9235
NSN 5950-00-996-0991
NSN 5998-01-371-3514
NSN 6220-01-222-0724
NSN 5998-00-227-4863
NSN 5835-01-279-9508
NSN 5985-00-977-1248
NSN 5965-01-474-5654
NSN 6610-00-179-2027
NSN 6240-01-026-1376