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 5985-01-590-9427
NSN 7035-01-105-7776
NSN 5996-01-439-4664
NSN 6145-00-106-0611
NSN 5999-00-851-7805
NSN 5920-00-665-3973
NSN 5930-00-902-3486
NSN 6320-01-583-6809
NSN 6110-01-528-6373
NSN 5998-01-020-2846
NSN 5925-01-579-3438
NSN 2925-01-085-0691