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 6645-01-456-6836
NSN 5950-00-943-5060
NSN 5920-01-298-1925
NSN 5998-01-554-2209
NSN 5965-00-194-9875
NSN 5835-00-483-3364
NSN 6645-01-416-9895
NSN 6320-01-372-6214
NSN 5985-00-166-8119
NSN 5960-01-328-8248
NSN 5910-01-346-4223
NSN 5975-00-458-3038