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 7035-01-604-1857
NSN 6320-00-139-1090
NSN 5999-01-644-7319
NSN 5910-01-348-8936
NSN 7035-00-104-7613
NSN 2925-00-779-3410
NSN 7035-00-803-3056
NSN 5935-01-298-6187
NSN 6145-01-544-8461
NSN 6320-01-583-6809
NSN 5960-00-469-1126
NSN 5920-01-331-1101