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 5990-01-521-7890
NSN 5895-01-054-1437
NSN 4140-01-421-1132
NSN 5895-00-168-9605
NSN 6650-01-186-2426
NSN 5945-00-052-1176
NSN 5935-01-598-2154
NSN 6105-01-586-3592
NSN 5965-01-236-9988
NSN 5925-00-369-7747
NSN 5935-00-678-4845
NSN 6105-01-508-3471