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 6220-01-555-8332
NSN 5935-00-082-1493
NSN 5985-01-315-8040
NSN 5920-01-394-5003
NSN 5935-01-110-4143
NSN 5996-00-340-3645
NSN 6240-01-201-6965
NSN 5975-01-310-7364
NSN 5930-00-325-0726
NSN 5950-01-378-6332
NSN 4140-00-408-9989
NSN 5905-00-021-9500