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 6135-01-386-5709
NSN 6650-01-383-2163
NSN 6110-00-137-9544
NSN 5965-01-213-0338
NSN 5998-00-469-9798
NSN 5950-01-163-2865
NSN 5935-01-427-3822
NSN 6240-01-508-4146
NSN 6620-01-167-0881
NSN 2925-01-323-4235
NSN 5945-01-177-9653
NSN 5985-01-319-3150