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 5999-01-353-1403
NSN 6240-01-361-8797
NSN 6620-00-854-5024
NSN 5935-01-053-4560
NSN 5905-01-632-2169
NSN 5925-01-408-2652
NSN 5935-00-821-1723
NSN 6145-01-188-1530
NSN 6145-01-190-6491
NSN 5996-01-188-7934
NSN 6105-00-325-3637
NSN 5985-01-528-7050