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 5945-01-425-5714
NSN 5960-01-083-3936
NSN 6220-01-044-5552
NSN 5915-01-479-8398
NSN 5990-01-246-2488
NSN 6685-01-150-9474
NSN 5895-01-413-8188
NSN 6320-00-456-2092
NSN 6645-00-851-6654
NSN 5985-01-464-3153
NSN 5910-01-249-7949
NSN 5990-01-541-5632