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 5925-01-134-6208
NSN 6645-00-383-7783
NSN 7035-01-211-5636
NSN 5960-01-323-0024
NSN 6135-00-276-7625
NSN 6130-00-221-7061
NSN 6105-01-606-1209
NSN 5998-01-114-8042
NSN 6220-01-437-4082
NSN 5915-00-014-6366
NSN 6105-00-390-6223
NSN 5925-01-455-0630