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 5855-00-832-9341
NSN 5985-01-273-2198
NSN 5999-01-573-9387
NSN 6105-00-598-4910
NSN 6110-01-604-6864
NSN 5998-00-719-4939
NSN 6645-01-218-5234
NSN 6110-01-246-9181
NSN 6130-01-625-1555
NSN 6645-00-472-4048
NSN 6320-00-116-3658
NSN 5996-01-529-4964