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 6220-00-197-3102
NSN 5930-01-629-9486
NSN 6145-01-380-1800
NSN 6620-00-153-6291
NSN 5920-01-273-3144
NSN 5910-01-080-4984
NSN 6620-00-950-5979
NSN 6610-01-131-9133
NSN 7035-00-275-5604
NSN 5985-00-988-5268
NSN 5895-00-771-6906
NSN 5996-00-870-3784