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 5895-00-424-6296
NSN 5975-01-443-2398
NSN 6650-00-267-9815
NSN 5920-01-600-3396
NSN 5999-01-288-0297
NSN 5905-00-934-8502
NSN 5905-01-461-8937
NSN 5895-01-483-0928
NSN 6320-01-429-9871
NSN 5920-00-349-8837
NSN 5920-01-557-7552
NSN 5910-00-912-6486