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 5935-01-480-7473
NSN 5960-01-089-8155
NSN 6150-00-205-2490
NSN 5920-01-179-3366
NSN 5950-01-333-2896
NSN 5998-01-191-5807
NSN 5996-01-354-9386
NSN 5930-01-272-5510
NSN 5895-00-708-2116
NSN 2925-01-364-7926
NSN 6145-01-172-9594
NSN 6130-01-150-6606