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 5835-01-632-6627
NSN 6220-00-113-3622
NSN 5855-01-103-8650
NSN 5960-01-364-1318
NSN 4140-01-502-8993
NSN 5920-01-328-9791
NSN 7035-01-116-6223
NSN 6110-00-971-2035
NSN 5895-01-065-7875
NSN 5835-01-435-4139
NSN 6645-00-591-8036
NSN 6130-01-173-4967