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 6135-00-826-4798
NSN 6110-01-212-4341
NSN 6130-01-303-1380
NSN 7035-00-803-3056
NSN 6145-01-501-0996
NSN 5985-01-477-1616
NSN 5975-00-891-9738
NSN 5999-01-100-4636
NSN 5930-00-156-3700
NSN 4140-00-411-2619
NSN 7035-01-328-7448
NSN 6135-00-958-7981