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 5975-01-444-3424
NSN 4140-00-090-9452
NSN 6240-01-377-5503
NSN 5960-01-328-8248
NSN 6105-01-184-3209
NSN 5985-01-480-8919
NSN 5930-00-106-8956
NSN 5950-00-473-7874
NSN 6610-01-526-2054
NSN 5935-00-122-7833
NSN 6650-00-234-3275
NSN 5920-00-957-2067