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 5985-01-420-6195
NSN 6135-01-461-2915
NSN 5999-01-423-8213
NSN 6145-01-435-9250
NSN 5975-00-524-8644
NSN 6620-01-246-4314
NSN 6240-01-159-2633
NSN 5920-00-341-6340
NSN 5910-01-059-3595
NSN 5930-01-104-3984
NSN 6650-01-421-2370
NSN 4140-00-277-6285