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 5915-01-509-6098
NSN 6145-01-565-7017
NSN 6220-01-400-4203
NSN 5975-01-106-2941
NSN 5950-00-700-0979
NSN 5855-01-502-8655
NSN 6130-01-610-4842
NSN 4140-00-449-7345
NSN 5895-01-393-5939
NSN 5915-01-449-2708
NSN 5996-01-166-5716
NSN 5985-00-559-3973