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 5985-00-140-4503
NSN 5935-00-647-4020
NSN 6105-01-483-2102
NSN 6220-01-629-9142
NSN 5996-01-367-0778
NSN 6110-01-526-9272
NSN 6685-01-268-2294
NSN 6130-00-165-2983
NSN 5895-01-272-6354
NSN 5910-01-567-3924
NSN 5920-01-046-9540
NSN 5990-01-249-8212