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 5895-00-556-6125
NSN 4140-00-828-7113
NSN 5905-01-538-8651
NSN 6610-01-116-2527
NSN 5910-01-196-5110
NSN 6240-00-072-9966
NSN 7035-01-196-3445
NSN 6650-00-482-2019
NSN 5915-01-242-6793
NSN 5975-01-468-6319
NSN 6645-00-292-5053
NSN 6685-01-169-4850