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 6220-01-415-2917
NSN 5975-00-881-2945
NSN 6135-01-213-7339
NSN 5855-01-248-5725
NSN 5855-00-135-0797
NSN 5999-01-604-0747
NSN 5930-01-502-4584
NSN 5910-00-403-3878
NSN 5945-01-437-8541
NSN 5996-01-586-0162
NSN 5985-01-462-4080
NSN 5990-00-059-3449