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 5975-01-446-6074
NSN 5930-01-297-4393
NSN 6620-01-500-9847
NSN 6645-01-510-3496
NSN 5835-00-789-1454
NSN 5910-01-445-1227
NSN 5910-01-220-6501
NSN 6135-01-139-1700
NSN 6105-01-427-2336
NSN 5996-01-468-6719
NSN 5835-01-491-4613
NSN 5996-01-465-8459