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 5985-01-411-4815
NSN 5998-00-292-4330
NSN 6240-01-528-9653
NSN 5910-00-663-5865
NSN 6135-01-648-4875
NSN 4140-00-224-9149
NSN 5985-01-352-1943
NSN 5915-01-373-7126
NSN 6240-00-669-6652
NSN 5920-01-029-1635
NSN 6105-01-451-4327
NSN 5930-01-245-8636