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 6645-01-048-3014
NSN 5915-00-239-5263
NSN 5998-01-142-1471
NSN 5965-01-613-8414
NSN 5925-01-439-1364
NSN 5965-01-512-1985
NSN 5985-01-129-8755
NSN 6650-01-137-3278
NSN 6220-01-012-4617
NSN 6110-01-363-8818
NSN 6145-00-065-1789
NSN 5975-01-146-7386