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 4140-01-283-6699
NSN 6645-01-023-2180
NSN 6110-01-362-5752
NSN 6620-01-129-5832
NSN 6150-00-857-2349
NSN 5930-00-389-6473
NSN 5895-00-170-4568
NSN 5965-01-537-0023
NSN 6110-00-520-8442
NSN 5990-00-010-1413
NSN 5935-01-263-6324
NSN 6105-01-223-1763