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 6220-01-530-6347
NSN 6220-01-519-9305
NSN 5835-01-487-3042
NSN 5935-01-596-2846
NSN 6110-01-342-5675
NSN 7035-01-222-2534
NSN 6135-01-255-9129
NSN 6610-01-433-2219
NSN 6110-00-995-0133
NSN 2925-01-497-9381
NSN 5915-01-243-9192
NSN 5920-01-075-9273