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 5905-00-275-1124
NSN 6650-00-792-8577
NSN 5855-01-632-5021
NSN 6135-01-433-2062
NSN 5985-01-574-2125
NSN 5905-01-442-7682
NSN 5999-01-576-7987
NSN 5895-01-568-0119
NSN 6150-01-207-3170
NSN 5925-00-173-1036
NSN 6685-01-640-8979
NSN 5960-01-271-8107