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 5925-00-081-9135
NSN 5905-01-264-1710
NSN 5960-01-399-4327
NSN 5999-01-298-8276
NSN 5975-01-065-1796
NSN 5999-01-201-9981
NSN 5855-01-380-2708
NSN 5975-01-472-3199
NSN 6620-01-590-7035
NSN 5855-00-610-4052
NSN 5950-01-583-1265
NSN 5985-00-399-5977