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 5950-01-542-3271
NSN 5905-00-422-5335
NSN 5915-01-363-7133
NSN 2925-01-172-9209
NSN 5835-01-171-0258
NSN 6320-01-415-0953
NSN 6220-01-361-9152
NSN 5950-00-740-8703
NSN 5920-00-939-4060
NSN 5855-01-611-5768
NSN 5920-01-290-3771
NSN 5905-01-289-0903