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 6610-01-514-7755
NSN 5998-00-919-0681
NSN 5950-01-179-7343
NSN 5905-01-003-8565
NSN 5935-00-849-6033
NSN 5975-01-095-1931
NSN 5985-00-205-2617
NSN 5905-00-805-1656
NSN 5999-00-063-0572
NSN 5950-01-066-1341
NSN 4140-01-525-3880
NSN 5895-01-217-7333