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 5915-01-205-2933
NSN 6220-01-379-4528
NSN 5990-01-355-8875
NSN 6135-00-223-9563
NSN 6645-01-513-4782
NSN 6105-00-758-8175
NSN 5998-00-248-5758
NSN 5835-01-572-1284
NSN 6685-01-186-2008
NSN 6645-01-462-2101
NSN 5998-01-297-3772
NSN 6610-01-525-6616