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 2925-00-355-5130
NSN 5985-00-561-3391
NSN 5835-01-357-9235
NSN 5910-00-908-5498
NSN 5895-01-513-2184
NSN 5935-01-433-4012
NSN 6240-00-179-5731
NSN 5965-01-169-7861
NSN 6685-01-644-8773
NSN 5920-01-166-2837
NSN 6110-00-945-1101
NSN 5920-00-621-6601