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 5985-01-056-3662
NSN 5990-00-162-7273
NSN 5905-01-017-2908
NSN 6105-01-177-4848
NSN 5996-00-594-8587
NSN 6645-01-505-3839
NSN 5930-01-444-4074
NSN 5910-00-581-8883
NSN 6220-01-149-0144
NSN 5835-01-234-3524
NSN 5945-00-408-8763
NSN 5960-00-897-8591