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 5930-00-617-3986
NSN 5895-00-329-9590
NSN 6135-01-222-0703
NSN 5990-01-313-5543
NSN 5855-01-566-6869
NSN 6130-00-230-8354
NSN 5950-00-599-5025
NSN 5895-01-578-6090
NSN 5895-00-387-4901
NSN 6220-01-169-6478
NSN 5960-01-553-4557
NSN 6220-01-101-4906