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 6320-01-443-3826
NSN 5905-01-649-9232
NSN 2925-00-491-3549
NSN 5935-00-007-3848
NSN 6620-01-285-4685
NSN 6320-01-339-8056
NSN 5996-00-751-9701
NSN 5910-01-265-3942
NSN 5965-00-263-1226
NSN 5920-01-220-8229
NSN 6320-01-651-7476
NSN 6650-01-048-1468