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 6620-00-054-4778
NSN 6130-01-498-1174
NSN 6685-01-077-7317
NSN 6220-01-589-6532
NSN 7035-01-502-9703
NSN 5990-00-501-4994
NSN 6685-00-532-4858
NSN 5935-01-214-3081
NSN 5985-01-528-7050
NSN 6240-00-580-0666
NSN 5855-00-688-9954
NSN 5985-01-299-3748