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 6320-00-456-0836
NSN 5975-01-132-3603
NSN 5960-00-227-0243
NSN 5895-00-617-6340
NSN 5998-01-619-3708
NSN 6110-00-846-4579
NSN 5930-01-576-9697
NSN 5945-00-375-6647
NSN 6135-01-521-7693
NSN 5990-00-328-4490
NSN 5920-01-239-2038
NSN 5925-00-123-5767