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 5835-01-062-6258
NSN 5910-01-391-3459
NSN 2925-01-624-2965
NSN 6240-01-094-6262
NSN 6320-01-072-2073
NSN 5855-01-023-3727
NSN 6610-01-332-5126
NSN 6150-01-600-6082
NSN 6110-00-473-2101
NSN 5930-01-297-2994
NSN 6220-00-352-6476
NSN 5950-00-150-4772