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 6620-01-416-7997
NSN 6220-00-147-7064
NSN 5965-01-140-9446
NSN 6610-00-225-9886
NSN 5950-00-445-9031
NSN 5915-00-400-9981
NSN 5915-00-737-0924
NSN 5950-01-573-3239
NSN 5920-00-052-7172
NSN 5945-01-443-3423
NSN 6240-00-655-2523
NSN 5905-01-272-0890