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 6130-01-053-6803
NSN 5920-00-100-1294
NSN 6145-01-433-2329
NSN 5910-00-475-8113
NSN 2925-00-258-9786
NSN 5895-01-461-2972
NSN 5960-01-425-1454
NSN 2925-00-513-6644
NSN 5975-01-659-1614
NSN 6135-01-231-3498
NSN 5975-01-084-6114
NSN 5960-01-140-8009