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 6320-00-456-0836
NSN 5945-01-462-3850
NSN 5999-01-061-1609
NSN 5920-01-418-1821
NSN 5855-01-605-7233
NSN 5910-01-435-4562
NSN 5895-01-082-2930
NSN 6650-01-227-1632
NSN 5925-00-201-7431
NSN 6135-01-508-3784
NSN 5999-00-235-7831
NSN 5998-01-363-9492