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 5950-01-186-0318
NSN 5915-01-346-1833
NSN 5905-01-241-8803
NSN 5935-01-548-3349
NSN 2925-00-504-2363
NSN 6135-01-507-4346
NSN 5910-01-643-0897
NSN 5920-01-424-2965
NSN 6145-00-932-1950
NSN 6135-01-378-2324
NSN 5999-00-155-8066
NSN 5998-01-284-8366