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 5935-01-384-3722
NSN 5910-01-271-3282
NSN 5945-01-317-0731
NSN 6240-00-504-2531
NSN 5945-00-814-4680
NSN 6685-01-567-7245
NSN 5920-01-634-0250
NSN 5925-01-212-5707
NSN 6105-01-254-3626
NSN 5855-00-197-6387
NSN 2925-01-014-8007
NSN 5999-00-579-6058