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 5998-01-424-0606
NSN 7035-01-107-2811
NSN 6240-00-105-8380
NSN 5910-00-084-5685
NSN 5915-00-099-0347
NSN 5965-00-196-7320
NSN 6105-00-839-8336
NSN 7035-00-238-3662
NSN 5999-01-456-9333
NSN 6645-01-227-2036
NSN
NSN 6130-00-105-6602