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 5998-01-104-3072
NSN 5925-00-991-2951
NSN 6110-01-149-4814
NSN 6620-00-369-9481
NSN 6320-01-143-3597
NSN 5960-01-456-1735
NSN 5905-00-080-2699
NSN 5965-00-519-2934
NSN 6105-01-065-3545
NSN 6240-01-256-9869
NSN 5915-00-136-5523
NSN 5925-01-580-3255