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 5930-01-362-8703
NSN 5960-01-123-9553
NSN 6135-00-715-4001
NSN 6130-00-487-7699
NSN 6610-00-435-8932
NSN 4140-00-802-7443
NSN 5910-01-555-9146
NSN 6620-00-575-9230
NSN 5960-01-397-4986
NSN 5998-01-168-2149
NSN 5935-01-019-2856
NSN 5855-01-037-7342