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 6240-01-158-6601
NSN 5910-01-534-2774
NSN 6685-01-100-1672
NSN 5935-01-321-5003
NSN 7035-00-679-9027
NSN 5950-01-245-4695
NSN 6620-01-587-5230
NSN 5855-00-995-2098
NSN 6240-00-954-7853
NSN 6610-01-346-2802
NSN 5950-01-394-4573
NSN 6220-01-025-6140