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 5975-01-003-8431
NSN 6220-01-100-2703
NSN 6620-01-431-0706
NSN 5996-01-545-7932
NSN 6320-01-543-3238
NSN 5855-01-180-2172
NSN 5960-00-034-7925
NSN 5985-01-591-1535
NSN 6610-01-568-4023
NSN 5935-01-169-4676
NSN 5960-01-503-0362
NSN 5905-00-932-9091