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 5930-01-260-8716
NSN 5915-01-647-1642
NSN 6645-00-733-0667
NSN 5975-01-014-4648
NSN 5855-01-433-2220
NSN 6135-01-357-0621
NSN 2925-00-369-9473
NSN 5895-01-634-0630
NSN 5935-00-925-7487
NSN 6685-01-434-8906
NSN 5999-00-938-3488
NSN 5935-01-358-8556