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 5930-01-062-2202
NSN 6130-01-398-9882
NSN 5985-01-391-1029
NSN 5975-00-495-6735
NSN 5996-00-171-0144
NSN 6220-00-233-7436
NSN 7035-01-106-3476
NSN 6145-01-274-3354
NSN 6150-00-593-5199
NSN 2925-01-224-1885
NSN 5945-01-578-1188
NSN 6130-01-025-0523