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 6620-00-193-9503
NSN 6130-01-202-8025
NSN 5985-01-569-6769
NSN 5855-01-553-3368
NSN 5975-01-156-3837
NSN 6130-01-386-4298
NSN 7035-00-803-3056
NSN 5910-01-318-8705
NSN 6240-01-650-0055
NSN 5905-00-316-8852
NSN 5999-01-562-3884
NSN 5905-01-023-7575