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 5920-00-711-1741
NSN 5999-01-302-4823
NSN 6610-01-278-9387
NSN 6135-00-593-6831
NSN 2925-00-336-8364
NSN 6645-00-008-3944
NSN 6110-01-474-1833
NSN 5945-00-976-1073
NSN 7035-01-311-3325
NSN 5910-01-575-8768
NSN 6320-00-343-1798
NSN 5965-01-109-2917