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 6645-01-290-3930
NSN 5855-01-278-8922
NSN 6620-01-197-7665
NSN 5960-00-850-6633
NSN 6105-00-456-1433
NSN 5910-00-185-5742
NSN 6240-01-148-0379
NSN 5999-01-503-0456
NSN 5905-00-177-7833
NSN 6650-01-564-3452
NSN 6650-01-250-5164
NSN 4140-00-726-3551