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 5905-00-618-4760
NSN 5915-01-607-1561
NSN 5985-00-690-4634
NSN 5999-01-004-8270
NSN 6320-01-046-5228
NSN 5855-00-973-5717
NSN 6145-01-270-9357
NSN 5905-01-391-0133
NSN 5835-01-221-0451
NSN 5975-01-325-1753
NSN 6110-01-007-1204
NSN 6150-01-649-9949