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 6610-00-596-9883
NSN 7035-01-318-3158
NSN 5985-00-953-1519
NSN 6320-00-681-1324
NSN 6645-01-259-7142
NSN 5985-01-286-9598
NSN 5915-01-515-0156
NSN 6610-00-186-9180
NSN 6220-01-618-2491
NSN 5998-01-655-3399
NSN 6650-01-167-9485
NSN 5910-00-892-3187