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 5950-00-496-9985
NSN 5920-00-336-2475
NSN 5915-00-238-0328
NSN 5960-00-194-1488
NSN 5999-00-245-8219
NSN 5935-00-757-9689
NSN 6620-01-442-8444
NSN 5950-01-212-1483
NSN 6645-01-178-4936
NSN 5905-01-482-8722
NSN 5960-00-156-5603
NSN 5996-00-839-1339