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 4140-01-111-2486
NSN 7035-01-307-5366
NSN 6620-01-259-5944
NSN 6135-01-010-0891
NSN 5996-01-628-8624
NSN 6135-01-576-9616
NSN 5960-00-402-3609
NSN 5950-01-570-9465
NSN 5990-00-919-2110
NSN 5915-00-622-6762
NSN 5925-00-483-3138
NSN 6685-00-652-1821