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 6220-01-585-8375
NSN 5998-01-054-3344
NSN 6105-00-468-4008
NSN 5925-00-426-4754
NSN 5965-00-823-8623
NSN 7035-01-204-7481
NSN 6645-01-122-5965
NSN 5930-01-219-0881
NSN 6320-00-405-2348
NSN 7035-01-018-2482
NSN 6320-00-521-9350
NSN 5920-01-625-9604