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 6130-00-019-8996
NSN 5915-00-584-3512
NSN 5930-00-518-0872
NSN 6145-00-497-1578
NSN 5950-01-415-5752
NSN 6320-01-209-0952
NSN 5935-00-974-9298
NSN 5930-00-440-3628
NSN 6645-01-319-6583
NSN 5990-01-563-1554
NSN 7035-00-470-4977
NSN 6135-01-397-6564