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 5930-01-354-2592
NSN 6105-01-472-2452
NSN 5855-00-688-9954
NSN 5960-00-020-5196
NSN 6220-00-812-0515
NSN 5960-01-142-1995
NSN 5960-01-504-3415
NSN 4140-00-189-0235
NSN 6650-01-222-1749
NSN 5990-00-935-5610
NSN 4140-01-398-7330
NSN 5930-01-329-5493