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 5950-00-765-7024
NSN 5960-01-327-0334
NSN 5975-00-019-4024
NSN 6620-01-142-7996
NSN 6650-00-014-2991
NSN 5930-00-269-4996
NSN 6645-00-150-6526
NSN 2925-00-149-0760
NSN 2925-01-424-0235
NSN 5999-00-236-2566
NSN 5930-01-532-3370
NSN 6145-00-942-4661