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 5930-01-146-3688
NSN 6620-00-408-5478
NSN 5910-01-234-2334
NSN 5990-00-067-6791
NSN 5990-01-030-5206
NSN 5999-00-299-0840
NSN 5935-01-029-3757
NSN 5855-01-260-7445
NSN 5835-01-329-4814
NSN 5985-00-809-1187
NSN 5920-01-401-5315
NSN 6110-00-902-1702