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 6320-01-506-9439
NSN 5895-00-045-9695
NSN 6240-01-578-6227
NSN 5835-01-647-6426
NSN 5910-01-569-0926
NSN 5910-01-446-5903
NSN 6110-00-140-5110
NSN 7035-01-485-0269
NSN 6645-00-704-3630
NSN 6685-00-269-6444
NSN 6220-00-269-4556
NSN 5965-01-378-7096