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 5999-00-566-0189
NSN 6650-01-014-5990
NSN 5990-01-318-3238
NSN 5935-00-707-1168
NSN 6650-01-268-9702
NSN 6650-01-272-9746
NSN 5920-01-486-5788
NSN 5965-01-526-8967
NSN 6135-00-921-6487
NSN 6110-01-423-0739
NSN 5945-01-105-8895
NSN 6650-01-067-0132