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 5975-00-563-5972
NSN 5960-01-080-3117
NSN 6240-00-787-8329
NSN 5996-00-377-9464
NSN 6320-01-624-0193
NSN 6620-00-696-4700
NSN 6150-01-039-2564
NSN 5975-00-021-0707
NSN 5950-00-118-0006
NSN 6145-00-489-8902
NSN 5975-01-542-3871
NSN 6220-00-243-0804