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 5950-01-534-7890
NSN 6610-00-326-9065
NSN 5910-01-438-4952
NSN 5930-00-959-6346
NSN 6685-00-591-7649
NSN 6240-01-296-3975
NSN 5996-00-054-2498
NSN 5945-01-289-7403
NSN 6110-01-312-0475
NSN 6105-00-307-3690
NSN 6150-00-925-2465
NSN 5910-01-231-5175