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 5965-00-424-9636
NSN 5985-01-147-5470
NSN 5920-01-414-2393
NSN 6220-01-206-5171
NSN 5935-01-007-6646
NSN 5999-00-231-4632
NSN 2925-01-222-7764
NSN 5990-00-232-3965
NSN 4140-00-057-5597
NSN 5965-01-278-8218
NSN 5950-00-360-2924
NSN 5935-00-340-2809