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 5990-01-226-6924
NSN 5835-01-610-5744
NSN 5996-01-183-9053
NSN 6620-00-555-3992
NSN 6110-00-196-8813
NSN 6145-01-545-6348
NSN 6150-01-123-1089
NSN 5855-00-482-9876
NSN 6220-01-071-5467
NSN 5910-01-437-9921
NSN 4140-01-590-0107
NSN 4140-01-586-9605