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 2925-00-243-6841
NSN 5999-00-648-0062
NSN 6240-01-512-8129
NSN 6685-00-964-7774
NSN 2925-00-422-5159
NSN 7035-01-145-5059
NSN 5960-01-514-5433
NSN 5930-00-000-0117
NSN 5945-01-502-6921
NSN 2925-01-348-3206
NSN 5975-00-187-3520
NSN 5935-01-453-3358