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 5855-01-366-2429
NSN 5990-01-627-8097
NSN 5999-01-350-3180
NSN 5915-01-518-6318
NSN 5950-01-146-4329
NSN 5960-01-641-5493
NSN 6135-00-930-0810
NSN 5975-01-418-9270
NSN 5920-00-678-7467
NSN 6145-00-734-4554
NSN 5999-01-267-1372
NSN 5996-01-124-0781