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 5855-00-481-0019
NSN 5920-00-583-6960
NSN 5990-01-240-7288
NSN 6110-00-246-3941
NSN 6645-01-434-8468
NSN 5998-01-534-1725
NSN 5835-01-471-5848
NSN 6620-00-527-9280
NSN 5905-01-437-8495
NSN 4140-01-386-5630
NSN 6650-00-788-1461
NSN 6620-00-778-2324