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 5960-01-338-0688
NSN 5935-01-529-3034
NSN 6220-00-520-0333
NSN 5945-00-824-5575
NSN 5965-01-449-7922
NSN 4140-01-207-3577
NSN 6135-01-051-7836
NSN 6105-01-067-1632
NSN 6650-01-562-9944
NSN 5996-01-412-3038
NSN 6620-01-429-9115
NSN 5998-01-151-7403