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 5925-00-467-6213
NSN 5999-01-303-6569
NSN 6150-01-526-6168
NSN 5996-00-053-2786
NSN 5996-01-067-8303
NSN 6685-01-607-2366
NSN 5910-01-644-9732
NSN 5960-01-140-1710
NSN 5935-00-608-0518
NSN 5990-01-544-4360
NSN 5999-01-037-4719
NSN 6150-00-973-4805