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 5835-01-628-1748
NSN 5998-01-191-7387
NSN 5930-01-180-1767
NSN 6105-01-367-2958
NSN 5965-01-406-4164
NSN 4140-01-509-0009
NSN 5985-00-632-4784
NSN 5999-00-237-2845
NSN 5895-01-076-2756
NSN 6610-01-609-2803
NSN 5920-01-164-8260
NSN 6650-01-157-8806