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 6650-01-553-2805
NSN 6130-01-121-0962
NSN 5895-01-610-4835
NSN 5990-01-481-2331
NSN 6620-00-130-0815
NSN 5930-00-620-4173
NSN 5935-01-204-8732
NSN 5985-01-272-9745
NSN 5950-01-277-1353
NSN 6320-00-089-9426
NSN 6110-01-424-4238
NSN 5835-00-065-6757