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 6150-01-144-9766
NSN 5950-00-540-9283
NSN 5920-01-499-1255
NSN 5965-01-613-6289
NSN 6150-00-959-5565
NSN 6145-01-197-7469
NSN 5960-01-325-2241
NSN 6150-00-150-1763
NSN 6685-01-426-2122
NSN 5855-01-068-3683
NSN 5965-01-648-0116
NSN 6135-01-110-9470