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 6620-01-456-0529
NSN 5895-00-078-7253
NSN 6645-00-513-6516
NSN 6110-00-819-4917
NSN 5935-01-219-4631
NSN 5930-01-628-4613
NSN 6650-00-758-7485
NSN 5925-01-131-9776
NSN 6685-00-923-6383
NSN 6685-00-761-6289
NSN 6105-01-016-0986
NSN 2925-01-218-5556