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 6320-01-543-3238
NSN 5985-00-155-5991
NSN 6150-00-296-2361
NSN 6135-01-113-1507
NSN 4140-01-398-1631
NSN 5998-01-394-7552
NSN 5895-01-161-1706
NSN 5950-01-352-5874
NSN 5930-01-349-9492
NSN 6110-00-329-3907
NSN 6130-01-367-6010
NSN 5945-00-394-6869