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 2925-01-470-5534
NSN 5835-01-214-0522
NSN 5905-01-010-8339
NSN 6105-00-615-9979
NSN 5950-00-172-7747
NSN 5975-01-513-3222
NSN 5835-00-931-5568
NSN 5945-01-091-3437
NSN 5905-00-952-1939
NSN 6240-01-599-0652
NSN 6220-01-013-8445
NSN 6110-00-336-1734