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 6130-01-297-6664
NSN 5905-01-361-9076
NSN 5920-01-556-6192
NSN 5996-01-245-8209
NSN 5925-01-531-6177
NSN 5950-01-607-6625
NSN 5990-00-688-7771
NSN 6130-01-251-5179
NSN 6620-01-423-0833
NSN 5990-01-168-3257
NSN 6610-00-244-2816
NSN 6145-01-499-9745