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 6130-01-168-1175
NSN 5975-01-250-8715
NSN 5950-00-468-1972
NSN 5965-01-036-8415
NSN 6685-00-555-3054
NSN 5920-01-634-0250
NSN 5990-00-312-6787
NSN 5855-01-600-0486
NSN 6610-01-219-8656
NSN 6610-00-113-9176
NSN 5945-00-243-8113
NSN 5915-01-397-4030