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 6145-01-401-3713
NSN 6150-01-627-7986
NSN 6135-00-078-9931
NSN 6110-00-930-9598
NSN 5960-00-018-3477
NSN 5895-00-498-8615
NSN 5998-01-104-5293
NSN 5920-01-420-5768
NSN 6130-01-415-6547
NSN 6150-00-661-0184
NSN 6105-00-719-4246
NSN 5910-01-246-7700