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 2925-00-228-8854
NSN 7035-00-541-8516
NSN 5905-01-574-9951
NSN 5895-01-018-4103
NSN 5935-01-100-6297
NSN 5999-01-542-8622
NSN 5998-01-201-8782
NSN 5945-01-274-9482
NSN 7035-00-511-8617
NSN 6645-01-065-7036
NSN 5855-00-763-2155
NSN 5920-00-409-5630