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 5996-00-222-6049
NSN 6130-01-523-4143
NSN 6110-01-272-8825
NSN 5950-01-071-4020
NSN 6105-00-275-0826
NSN 5985-01-182-6759
NSN 5930-00-518-4790
NSN 4140-00-192-3811
NSN 5935-01-537-9493
NSN 5910-01-085-4323
NSN 5975-01-499-8730
NSN 6220-01-020-2550