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 4140-01-445-6656
NSN 6650-00-804-2039
NSN 6650-01-021-1355
NSN 5910-01-590-6237
NSN 5975-01-090-0802
NSN 6110-00-771-4538
NSN 5950-00-245-9659
NSN 5985-01-550-9057
NSN 5965-01-074-1991
NSN 6150-01-416-4134
NSN 6220-01-658-6305
NSN 5990-00-435-5920