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 5960-01-270-9018
NSN 5965-01-610-5410
NSN 4140-01-035-5530
NSN 5965-01-069-5650
NSN 5915-01-442-8469
NSN 6220-01-069-3685
NSN 6240-01-535-7359
NSN 5855-01-213-9076
NSN 5990-01-647-8574
NSN 6240-01-036-7089
NSN 5965-01-241-0553
NSN 5935-00-490-9842