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 5855-00-688-9954
NSN 5855-01-506-2016
NSN 6620-01-617-3915
NSN 5990-00-827-4891
NSN 5930-01-479-0410
NSN 5925-01-649-5005
NSN 5895-01-544-7753
NSN 5835-01-602-0311
NSN 7035-01-466-1577
NSN 5996-01-513-9656
NSN 6645-00-023-8386
NSN 6105-00-161-1834