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 6105-01-168-1610
NSN 5945-01-597-8936
NSN 6240-01-297-6165
NSN 5975-01-033-6578
NSN 6650-00-244-5648
NSN 5950-01-197-6377
NSN 5999-00-079-0368
NSN 6130-01-288-9990
NSN 6145-01-472-3120
NSN 5990-01-602-6701
NSN 5998-01-160-7099
NSN 7035-01-443-3052