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 5925-01-099-0974
NSN 6110-01-417-8473
NSN 5998-01-250-2887
NSN 2925-01-624-5647
NSN 6135-01-584-0941
NSN 5915-00-203-2380
NSN 5985-01-480-8103
NSN 6150-01-123-1089
NSN 5935-01-656-5194
NSN 5985-01-365-0188
NSN 6620-00-067-4946
NSN 5990-01-107-8682