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 5965-01-339-0059
NSN 5985-01-346-9805
NSN 6650-00-400-4977
NSN 6320-00-004-9158
NSN 6150-01-416-8854
NSN 5925-00-167-5475
NSN 5950-01-196-6317
NSN 6130-00-163-1905
NSN 5915-01-647-7217
NSN 5920-01-327-1747
NSN 6650-01-206-3584
NSN 5920-00-455-9743