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 5965-01-273-3055
NSN 6110-01-284-0318
NSN 5835-00-140-8646
NSN 5945-01-518-3801
NSN 5975-01-064-7232
NSN 5930-01-471-8460
NSN 6610-00-821-2635
NSN 6620-00-903-5054
NSN 6150-01-439-5883
NSN 5905-01-042-7754
NSN 5990-01-411-5930
NSN 5996-00-925-1953