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 5935-00-152-0890
NSN 6110-01-070-9602
NSN 6105-01-426-1852
NSN 6685-00-143-7281
NSN 5945-01-090-0890
NSN 5915-01-517-9261
NSN 5920-01-113-9040
NSN 5855-01-147-4785
NSN 5999-01-659-4639
NSN 6220-01-270-7766
NSN 6135-01-282-4326
NSN 6110-00-159-8638