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 5895-00-118-3152
NSN 5960-01-436-4493
NSN 6135-00-134-6648
NSN 5945-01-045-0473
NSN 7035-01-333-4203
NSN 6685-01-555-6407
NSN 5920-01-444-4082
NSN 6650-01-555-8819
NSN 5999-01-076-4692
NSN 5915-01-134-8056
NSN 6320-00-405-2348
NSN 6110-01-290-7647