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 5905-01-204-3296
NSN 5990-00-926-4324
NSN 5920-00-226-0227
NSN 5998-01-315-0082
NSN 6320-01-177-3192
NSN 5930-01-349-4275
NSN 6130-01-278-8596
NSN 5998-01-464-0237
NSN 6240-01-583-8486
NSN 5950-00-544-7528
NSN 6130-01-476-4464
NSN 5925-01-425-0959