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 6130-01-388-2973
NSN 6150-01-543-2077
NSN 5915-01-252-8683
NSN 5999-00-977-7869
NSN 5950-01-422-2261
NSN 5960-01-022-7322
NSN 6145-00-213-6807
NSN 6130-01-139-4491
NSN 6620-00-329-9460
NSN 5910-01-586-5852
NSN 6650-01-102-7847
NSN 6685-01-441-0577