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 6105-01-152-2513
NSN 5905-01-110-4722
NSN 5930-00-156-0954
NSN 6320-00-336-9123
NSN 5910-01-183-9273
NSN 7035-01-062-0184
NSN 5925-01-117-8169
NSN 5910-01-350-4563
NSN 6220-01-123-4096
NSN 5895-00-879-1789
NSN 6110-00-525-3418
NSN 5905-00-218-1237