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 5855-01-599-3982
NSN 5996-01-028-7884
NSN 6110-01-071-7513
NSN 5999-00-893-0437
NSN 6610-01-623-3700
NSN 6105-00-655-3083
NSN 6145-00-940-8128
NSN 5855-01-147-4785
NSN 5975-00-888-4661
NSN 6650-00-455-9457
NSN 4140-01-338-1147
NSN 6150-00-402-8811