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 6150-01-333-9318
NSN 6220-01-386-3082
NSN 6130-01-105-0943
NSN 6320-01-512-2031
NSN 6620-01-463-1373
NSN 5990-01-133-0351
NSN 5945-00-100-6269
NSN 5985-01-501-6184
NSN 6105-01-513-3164
NSN 5985-01-394-9497
NSN 5945-01-437-7657
NSN 7035-01-564-1821