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 5935-01-101-8163
NSN 5990-00-277-3763
NSN 6110-01-091-5348
NSN 5835-01-329-4814
NSN 6685-01-423-8076
NSN 5935-01-224-6653
NSN 6150-01-231-0269
NSN 5895-01-512-2023
NSN 6645-01-096-9719
NSN 6150-01-381-2521
NSN 6135-01-351-1131
NSN 5999-00-686-3352