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 5965-00-060-0090
NSN 6135-01-369-0939
NSN 5996-01-252-8275
NSN 6320-01-181-9474
NSN 5855-01-488-5515
NSN 5975-00-194-8131
NSN 6130-01-012-2606
NSN 6110-01-106-5111
NSN 6145-01-654-2195
NSN 5935-01-397-8247
NSN 5996-00-455-6865
NSN 6650-01-112-0453