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 5855-01-020-7982
NSN 6610-01-047-7245
NSN 5999-00-168-9398
NSN 4140-00-888-4160
NSN 6685-00-567-6003
NSN 6320-00-369-1333
NSN 6220-00-199-3453
NSN 5975-01-525-7728
NSN 6145-01-431-2262
NSN 5905-00-753-0299
NSN 6150-00-914-2870
NSN 5835-01-536-6241