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 5925-01-165-6379
NSN 6240-00-433-7706
NSN 5975-01-232-1007
NSN 6650-01-607-7600
NSN 7035-00-513-9764
NSN 5990-00-326-2172
NSN 5965-00-164-8092
NSN 5935-01-634-0668
NSN 5975-01-280-5371
NSN 6685-01-566-7938
NSN 6320-00-456-0836
NSN 5960-01-354-0762