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 5999-01-384-3532
NSN 5905-00-894-4977
NSN 6220-01-497-4600
NSN 5855-01-372-4433
NSN 5985-01-474-6168
NSN 4140-01-322-1179
NSN 6610-00-374-1563
NSN 5945-00-089-9130
NSN 2925-01-583-5619
NSN 6135-01-480-4579
NSN 6620-00-254-8985
NSN 5930-01-202-9307