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 5905-00-883-1911
NSN 5996-00-186-8709
NSN 5905-01-327-6408
NSN 5990-00-283-1324
NSN 6610-01-044-4740
NSN 5975-00-283-6686
NSN 6685-01-598-2696
NSN 5895-00-094-2508
NSN 6610-01-322-4331
NSN 5855-01-415-3987
NSN 6105-01-198-3069
NSN 6150-01-130-5212