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 6610-00-602-7240
NSN 6685-01-092-9022
NSN 7035-00-803-3056
NSN 5985-00-468-5912
NSN 5975-00-099-9312
NSN 6130-01-494-8285
NSN 4140-00-968-4947
NSN 5855-01-231-4945
NSN 6320-01-211-6578
NSN 5998-00-067-4316
NSN 5965-01-167-8513
NSN 6685-00-870-2760