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 6685-01-086-3821
NSN 5990-01-493-4039
NSN 5996-00-955-6654
NSN 5905-01-205-7519
NSN 4140-01-096-1596
NSN 5835-01-268-1924
NSN 5835-01-119-8561
NSN 5935-01-190-7487
NSN 5999-00-125-3920
NSN 6110-00-518-2998
NSN 5915-00-833-7714
NSN 5905-01-465-5943