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 7035-01-226-2545
NSN 5945-01-152-2780
NSN 5975-01-560-9331
NSN 6130-00-525-9975
NSN 6320-01-504-3948
NSN 5990-01-571-7468
NSN 5910-01-284-6977
NSN 5935-00-149-0735
NSN 5990-01-293-4817
NSN 6620-00-472-5146
NSN 6135-00-803-3012
NSN 6645-01-587-3865