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 5935-00-362-3873
NSN 4140-01-450-0427
NSN 5855-01-350-2454
NSN 5835-00-841-2650
NSN 6645-00-149-1100
NSN 4140-00-471-5396
NSN 6110-01-182-7903
NSN 4140-01-515-7294
NSN 5999-00-514-3388
NSN 6150-01-190-0024
NSN 6130-01-113-2145
NSN 6150-01-369-2954