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 6610-01-440-4314
NSN 6145-00-657-4755
NSN 6145-00-444-9679
NSN 5925-00-341-5875
NSN 5855-00-427-7848
NSN 6135-01-093-7426
NSN 5915-01-160-5179
NSN 5895-01-411-5138
NSN 5930-01-443-4500
NSN 5960-00-815-9820
NSN 5985-01-051-6996
NSN 6650-01-657-7864