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 6110-00-806-5459
NSN 6105-01-634-0322
NSN 7035-01-487-6481
NSN 5945-01-605-4274
NSN 6150-00-241-9676
NSN 6320-00-405-2348
NSN 5950-01-184-8428
NSN 6240-01-608-4401
NSN 5905-01-298-1169
NSN 5910-00-989-3595
NSN 6610-01-250-2811
NSN 4140-01-551-1125