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 5996-01-113-6362
NSN 5975-01-384-7912
NSN 5910-00-418-3569
NSN 6620-00-593-5313
NSN 5960-01-398-9538
NSN 6240-01-160-4370
NSN 6135-00-931-9049
NSN 6150-00-575-0389
NSN 5915-00-240-3812
NSN 5985-01-472-2037
NSN 6220-00-068-1000
NSN 5950-01-317-8645