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 6145-00-548-7195
NSN 5960-01-128-0850
NSN 6150-01-166-1064
NSN 5930-01-632-6287
NSN 6320-01-094-2634
NSN 7035-00-206-6123
NSN 6105-00-827-0616
NSN 5960-00-148-4493
NSN 6645-01-252-6708
NSN 5915-00-926-8126
NSN 5930-00-658-6512
NSN 5930-00-004-6395