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 5935-01-659-2821
NSN 5930-01-543-8025
NSN 6220-01-392-1429
NSN 6220-01-027-1294
NSN 5998-01-022-0300
NSN 5975-00-435-0350
NSN 5945-01-618-4704
NSN 6220-01-162-7954
NSN 6145-01-361-8985
NSN 2925-01-456-6010
NSN 5975-01-381-7274
NSN 5925-01-326-7226