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 6240-01-043-2255
NSN 5920-00-063-0532
NSN 5930-00-239-3348
NSN 6650-01-090-5158
NSN 6105-01-380-4392
NSN 6240-01-094-6262
NSN 5945-01-089-0658
NSN 5925-01-079-7296
NSN 6110-01-524-4850
NSN 5945-01-177-7634
NSN 5985-00-146-2450
NSN 7035-01-655-2569