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 6105-01-653-2867
NSN 5975-01-383-2804
NSN 5999-00-275-0401
NSN 5999-01-556-3363
NSN 5965-01-057-7719
NSN 6110-01-332-3842
NSN 5925-01-516-9434
NSN 6110-01-386-4055
NSN 5930-00-351-2579
NSN 6320-00-228-5678
NSN 6150-00-150-1763
NSN 6110-00-004-4538