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 5935-00-865-4174
NSN 2925-01-297-2315
NSN 6135-01-120-9812
NSN 6610-01-231-9283
NSN 5855-01-645-0531
NSN 5855-00-912-3885
NSN 6685-01-391-0623
NSN 6240-00-349-3965
NSN 5999-01-123-9685
NSN 5999-01-607-0486
NSN 5985-01-059-1785
NSN 6110-01-192-4904