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 6610-01-216-5594
NSN 5905-01-585-6332
NSN 5945-01-089-3612
NSN 6150-01-381-4360
NSN 6105-01-212-9245
NSN 4140-01-125-5187
NSN 6620-01-234-1799
NSN 5930-00-579-2281
NSN 6685-01-319-4545
NSN 5996-00-303-2622
NSN 4140-01-644-5478
NSN 5915-01-088-0816