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 6320-00-216-8779
NSN 5920-01-017-0118
NSN 5855-01-093-8202
NSN 5910-01-364-1166
NSN 6135-01-089-4888
NSN 5930-00-445-1638
NSN 5855-01-458-2229
NSN 5975-00-862-4506
NSN 5895-00-116-4392
NSN 6130-00-525-9271
NSN 5835-01-481-4204
NSN 6645-01-432-1068