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 4140-01-079-1146
NSN 6240-01-212-3529
NSN 6135-00-203-9645
NSN 2925-01-607-4340
NSN 5985-00-369-5649
NSN 4140-00-100-4563
NSN 5998-01-617-6769
NSN 5996-01-612-1371
NSN 5910-01-304-4333
NSN 6650-01-024-7903
NSN 5935-00-136-5396
NSN 5855-00-797-8217