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 6105-01-502-8831
NSN 5998-01-271-8110
NSN 6150-01-302-3335
NSN 5985-00-326-2595
NSN 2925-00-010-9609
NSN 5965-01-492-5695
NSN 6320-01-094-2634
NSN 5855-01-145-4903
NSN 6320-00-036-3688
NSN 6135-01-413-4747
NSN 5990-00-009-3291
NSN 5998-00-553-8061