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 5998-01-116-3368
NSN 6610-01-174-1622
NSN 5975-01-554-0308
NSN 6135-01-056-4609
NSN 5965-01-334-9275
NSN 5999-01-534-1424
NSN 5895-01-425-2214
NSN 5835-01-114-3194
NSN 5835-00-679-9769
NSN 5920-01-629-0223
NSN 5950-01-321-4002
NSN 5855-00-298-0261