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 5920-01-279-5010
NSN 5895-00-752-6171
NSN 5965-01-442-9406
NSN 6620-01-253-0374
NSN 6320-01-309-9595
NSN 5915-00-557-1760
NSN 5915-01-053-4062
NSN 5996-00-464-2200
NSN 5965-01-591-4486
NSN 5905-00-962-2921
NSN 5915-00-769-5752
NSN 5930-00-931-0705