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 5930-00-879-8712
NSN 5920-01-190-9032
NSN 6105-00-770-3651
NSN 6620-01-599-2011
NSN 6610-00-242-3160
NSN 6650-00-448-8290
NSN 6620-01-270-3811
NSN 5855-00-147-2508
NSN 6105-01-577-1042
NSN 5905-01-362-1274
NSN 6150-01-428-4496
NSN 5965-01-147-7327