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 5990-00-573-6067
NSN 6650-01-579-3855
NSN 5999-00-042-8971
NSN 5950-01-004-5546
NSN 5990-01-301-8394
NSN 5975-01-500-5724
NSN 5895-01-415-3310
NSN 5905-00-530-8064
NSN 7035-01-071-0197
NSN 5925-00-778-9033
NSN 6320-00-394-8458
NSN 5910-01-440-9558