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 5965-01-600-0566
NSN 2925-00-400-2760
NSN 6220-01-563-4969
NSN 5895-00-842-2139
NSN 5999-00-265-6541
NSN 5985-01-518-2674
NSN 6150-00-625-8031
NSN 5925-01-631-3147
NSN 5930-00-071-7775
NSN 5925-01-030-2974
NSN 5960-01-365-5729
NSN 6135-01-204-8712