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 5915-01-327-2795
NSN 5910-01-372-6763
NSN 5985-01-365-2517
NSN 6320-00-371-8335
NSN 6320-01-629-1277
NSN 6620-00-774-3638
NSN 5910-01-164-5590
NSN 6685-01-118-6591
NSN 5925-01-487-8190
NSN 5975-00-644-4972
NSN 5990-00-064-7229
NSN 6610-01-229-3679