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 5895-01-377-3479
NSN 5920-01-565-8377
NSN 6650-01-631-3027
NSN 4140-01-173-3960
NSN 5960-01-078-3418
NSN 5998-01-291-8167
NSN 5905-01-273-4089
NSN 7035-01-476-7316
NSN 5990-01-023-3307
NSN 6610-01-542-9725
NSN 5998-01-419-9404
NSN 5965-01-633-8849