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 5915-01-068-4134
NSN 5930-00-471-2545
NSN 5965-01-512-1985
NSN 5999-00-239-3433
NSN 6645-01-502-3068
NSN 6685-00-518-5977
NSN 6650-00-754-2276
NSN 5895-01-351-7391
NSN 6240-01-080-7778
NSN 5925-00-342-3637
NSN 6645-01-286-9872
NSN 6320-00-643-0958