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 5975-01-599-1674
NSN 6645-01-482-9704
NSN 6650-01-496-8962
NSN 5920-01-270-0615
NSN 5855-00-361-0167
NSN 5920-00-421-0991
NSN 6130-01-036-5397
NSN 2925-00-724-9252
NSN 5930-00-409-4389
NSN 6105-00-064-5750
NSN 5835-01-488-6678
NSN 5990-01-014-9383