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 5985-00-086-9364
NSN 5985-01-467-9275
NSN 7035-00-631-3782
NSN 6240-00-228-8594
NSN 5975-01-615-0221
NSN 5920-01-413-1608
NSN 6130-01-573-2200
NSN 6150-00-269-5017
NSN 5925-00-421-8880
NSN 5925-00-280-2273
NSN 2925-00-203-8735
NSN 6320-00-164-4087