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.
NSN 6220-01-433-5828
NSN 6150-00-520-1136
NSN 5965-01-323-7225
NSN 5930-01-169-8446
NSN 6645-00-456-7653
NSN 5996-01-270-5095
NSN 6645-00-126-0286
NSN 2925-01-518-3453
NSN 6150-01-093-6301
NSN 5975-01-595-0065
NSN 5990-01-485-6495
NSN 5960-00-254-4271