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 6220-00-775-7498
NSN 7035-00-299-7150
NSN 6130-01-252-0122
NSN 5990-00-226-1152
NSN 7035-01-400-3666
NSN 5930-01-370-6424
NSN 4140-00-231-1475
NSN 5910-01-485-6793
NSN 2925-00-333-4702
NSN 5996-01-360-4652
NSN 5920-01-265-7679
NSN 4140-01-487-4394