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 6150-00-278-1294
NSN 6105-01-068-8142
NSN 5985-01-543-2221
NSN 5985-00-528-1902
NSN 5935-01-564-5668
NSN 7035-00-408-0269
NSN 5855-01-262-1766
NSN 6620-00-165-1749
NSN 5985-00-956-2402
NSN 6645-01-062-0905
NSN 6145-01-545-2515
NSN 5935-00-369-7415