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 6650-00-235-6272
NSN 6220-01-141-6900
NSN 4140-00-526-4505
NSN 5950-00-737-0678
NSN 5945-01-420-4030
NSN 6110-01-132-2442
NSN 6610-00-402-8922
NSN 5975-01-260-7992
NSN 5960-00-158-4841
NSN 6645-00-333-6244
NSN 5915-00-862-5480
NSN 5915-01-413-2934