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 6110-00-168-8609
NSN 5950-00-828-7419
NSN 5998-01-464-2841
NSN 5999-01-100-3221
NSN 6105-00-520-0842
NSN 5835-01-316-3255
NSN 5985-00-449-6645
NSN 5985-00-454-8117
NSN 7035-01-008-7248
NSN 6620-00-308-2531
NSN 6130-01-415-7239
NSN 6145-01-560-3518