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 6645-01-422-1374
NSN 5915-01-363-1696
NSN 6645-01-283-5387
NSN 7035-01-364-8454
NSN 5915-01-477-9143
NSN 6320-01-176-8367
NSN 5985-00-155-5991
NSN 6110-01-224-6954
NSN 5975-00-001-1397
NSN 4140-01-277-4490
NSN 5920-01-312-4452
NSN 6220-00-409-1502