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 6620-01-163-3329
NSN 5930-01-346-1459
NSN 5950-01-311-3406
NSN 5999-01-435-4607
NSN 6150-00-978-7338
NSN 6150-01-379-0599
NSN 5975-00-027-8298
NSN 5920-00-941-3424
NSN 4140-01-184-2517
NSN 5925-00-970-7364
NSN 5965-00-624-4134
NSN 2925-00-308-0797