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 7035-00-104-7613
NSN 6240-01-656-4920
NSN 5960-01-599-9821
NSN 6110-01-257-8097
NSN 6240-01-442-7746
NSN 6145-01-437-5505
NSN 5920-01-083-2238
NSN 5996-01-222-3397
NSN 7035-00-763-6180
NSN 5985-01-521-4291
NSN 5985-00-694-5381
NSN 5975-01-574-4507