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 5930-01-436-2245
NSN 5920-01-113-8048
NSN 5930-01-602-8635
NSN 5905-01-245-1379
NSN 5915-01-116-1897
NSN 6620-01-378-1366
NSN 5945-01-272-4414
NSN 5999-01-602-1677
NSN 2925-00-961-2117
NSN 5990-00-671-3127
NSN 7035-00-500-7839
NSN 6240-00-646-6931