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 5905-01-423-0589
NSN 5990-00-513-5328
NSN 5985-01-298-9893
NSN 6650-00-244-5648
NSN 6105-00-171-6521
NSN 5895-00-260-9420
NSN 5975-01-462-1417
NSN 5960-01-056-4982
NSN 5920-01-102-3248
NSN 5895-01-624-0673
NSN 6130-01-237-3295
NSN 6685-01-419-6255