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 6320-01-371-3047
NSN 6650-01-607-2620
NSN 5998-01-025-6764
NSN 5990-01-284-3187
NSN 6610-01-487-3794
NSN 6610-01-265-0999
NSN 6645-00-435-5610
NSN 5985-00-781-5397
NSN 6135-01-597-7685
NSN 5835-00-198-4936
NSN 6105-00-236-6788
NSN 6320-00-593-0379