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 4140-01-412-0794
NSN 5996-01-095-9651
NSN 6135-01-020-3805
NSN 7035-01-265-2301
NSN 6320-01-292-6635
NSN 5990-00-277-3763
NSN 2925-01-656-0392
NSN 5930-01-192-1534
NSN 5996-01-085-6246
NSN 5910-01-264-7169
NSN 5895-01-121-1049
NSN 6145-01-210-9472