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 5945-01-218-0804
NSN 6610-00-772-9049
NSN 5975-01-300-8852
NSN 5835-01-406-4066
NSN 2925-01-633-4048
NSN 6320-00-456-0836
NSN 5855-00-185-1560
NSN 5905-01-142-2894
NSN 5895-01-181-5471
NSN 5915-01-630-8125
NSN 6135-00-422-3967
NSN 5915-01-429-0007