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 5930-01-351-7311
NSN 6220-01-131-0784
NSN 5945-00-950-0143
NSN 5999-00-933-1768
NSN 4140-01-348-5265
NSN 6150-01-634-0575
NSN 5835-01-384-3206
NSN 6645-00-287-9192
NSN 5835-01-379-1407
NSN 5965-01-413-7290
NSN 6320-00-937-5625
NSN 6220-01-470-0023