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 5925-00-504-5364
NSN 5920-01-464-4348
NSN 5999-01-014-0872
NSN 5910-01-507-9218
NSN 5895-01-264-5260
NSN 6620-01-151-9590
NSN 5920-01-364-4664
NSN 6145-01-432-4965
NSN 6130-01-163-3645
NSN 5999-00-686-9302
NSN 5855-01-147-4785
NSN 5925-01-256-9635