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 6320-01-220-2264
NSN 6150-01-380-1387
NSN 5895-01-312-8588
NSN 6145-01-432-0407
NSN 5950-01-628-8066
NSN 5985-01-500-1898
NSN 4140-01-437-5964
NSN 2925-00-542-8285
NSN 5975-01-349-7243
NSN 6150-00-842-3177
NSN 6150-01-415-1884
NSN 6610-00-921-1066