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 5999-01-415-6337
NSN 6645-01-216-1956
NSN 6135-01-222-0703
NSN 5999-01-648-5272
NSN 5996-01-017-0337
NSN 5998-01-613-1164
NSN 6320-01-116-3980
NSN 5985-00-369-5632
NSN 6220-01-265-1077
NSN 6240-01-268-4035
NSN 5950-01-360-3168
NSN 7035-01-062-8578