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 5905-00-932-2952
NSN 5990-01-061-5618
NSN 6620-01-066-7950
NSN 6240-01-537-6384
NSN 2925-01-282-3206
NSN 7035-01-146-7096
NSN 5910-01-295-1208
NSN 5915-01-088-6908
NSN 5905-00-900-4141
NSN 6220-00-915-7731
NSN 5960-01-377-1907
NSN 5930-00-201-8836