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 5985-01-112-2591
NSN 5835-01-424-4577
NSN 4140-00-269-5795
NSN 5985-01-634-0635
NSN 6645-00-269-8440
NSN 6320-00-450-7014
NSN 5855-01-131-9336
NSN 5996-01-304-6110
NSN 4140-01-184-9441
NSN 5965-01-406-6320
NSN 6620-01-543-5491
NSN 6240-01-618-9476