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 6610-00-181-4271
NSN 5985-00-025-9346
NSN 5975-01-480-7899
NSN 6610-00-826-7235
NSN 5905-01-523-0878
NSN 5910-01-580-2716
NSN 5910-01-431-0671
NSN 6150-01-357-7865
NSN 5920-01-391-9378
NSN 6610-00-931-3656
NSN 5998-01-471-1253
NSN 6685-01-183-2890