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 5905-01-634-0595
NSN 6135-01-260-7180
NSN 6135-01-491-9360
NSN 6110-01-388-3348
NSN 5950-01-221-2278
NSN 6150-01-427-3764
NSN 6130-01-556-2546
NSN 5905-01-612-2566
NSN 5835-01-466-5496
NSN 5975-01-020-7869
NSN 5975-01-411-5382
NSN 6620-00-827-1611