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 6645-01-564-6270
NSN 6320-00-445-1187
NSN 5910-01-338-8984
NSN 5925-00-995-1631
NSN 7035-01-268-0933
NSN 5985-01-310-3121
NSN 5895-01-116-2525
NSN 5990-00-915-4531
NSN 5945-01-256-7063
NSN 5998-01-401-5396
NSN 6610-01-328-3400
NSN 6650-01-485-2351