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 5945-01-182-6624
NSN 5935-00-517-6304
NSN 6150-01-357-6791
NSN 6620-01-009-1423
NSN 6145-00-170-7947
NSN 6650-01-153-8861
NSN 5910-01-206-6733
NSN 7035-00-079-7189
NSN 6110-01-619-4881
NSN 5985-00-104-8513
NSN 5905-01-418-0473
NSN 5950-01-540-3561