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 5935-01-052-5904
NSN 6130-01-459-8018
NSN 6645-01-282-1928
NSN 5835-01-123-8305
NSN 6610-01-400-3880
NSN 6145-01-318-8155
NSN 5996-00-277-7384
NSN 5910-01-596-6960
NSN 5855-00-494-9581
NSN 5915-01-361-5022
NSN 7035-01-058-5668
NSN 5895-00-076-7172