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 6110-00-099-7113
NSN 7035-01-219-9476
NSN 6610-00-732-2488
NSN 5855-01-590-0715
NSN 5975-00-226-8429
NSN 6105-00-405-5850
NSN 5930-01-207-5461
NSN 6645-01-468-4990
NSN 5835-01-519-3834
NSN 6650-00-016-9426
NSN 6645-00-928-7208
NSN 5895-01-166-5608