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 5915-01-224-3038
NSN 5965-00-946-2021
NSN 5925-00-209-0435
NSN 5855-01-249-0717
NSN 5960-00-617-9312
NSN 5960-01-345-8198
NSN 5915-00-553-8755
NSN 5950-00-820-3231
NSN 5915-01-524-0639
NSN 5965-01-594-9290
NSN 6240-01-491-4381
NSN 6685-00-310-4060