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 6145-01-442-8143
NSN 5960-01-215-0992
NSN 5999-01-128-7921
NSN 6150-00-018-4757
NSN 6240-01-428-9410
NSN 6320-00-701-0437
NSN 6220-01-356-5919
NSN 5895-00-492-8273
NSN 6610-00-395-2574
NSN 4140-00-505-1684
NSN 5965-01-209-2838
NSN 5915-01-604-0185