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 2925-01-213-6622
NSN 6220-01-298-4581
NSN 5998-00-738-7731
NSN 5996-01-383-1478
NSN 5960-00-806-1365
NSN 5960-01-233-7667
NSN 6240-01-431-0792
NSN 5975-01-538-7255
NSN 6110-01-505-7666
NSN 6650-00-959-6869
NSN 5925-01-179-1453
NSN 5998-00-857-3628