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 6150-01-472-3263
NSN 5990-00-578-5170
NSN 5990-01-024-9659
NSN 5835-00-949-3018
NSN 4140-01-350-8723
NSN 5950-01-621-9206
NSN 4140-01-500-1187
NSN 5925-00-967-6391
NSN 5925-00-847-7725
NSN 6650-01-459-8575
NSN 5975-01-593-8009
NSN 5910-00-162-7378