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 6110-00-953-1027
NSN 5905-01-237-3852
NSN 6145-01-255-5079
NSN 5950-00-061-8123
NSN 5950-01-426-2776
NSN 5999-00-169-6395
NSN 6220-01-169-6478
NSN 5945-00-601-6235
NSN 6130-01-239-6642
NSN 5920-01-318-9442
NSN 5996-00-816-5059
NSN 6650-01-451-0590