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 5920-01-074-4333
NSN 5985-00-116-7476
NSN 6620-00-317-7820
NSN 5985-01-213-1972
NSN 5996-00-161-4202
NSN 5935-01-099-4220
NSN 6645-00-072-9243
NSN 5930-01-076-4636
NSN 5999-01-608-5117
NSN 6645-01-112-3242
NSN 5915-00-998-9305
NSN 5950-01-142-2634