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 5925-00-776-5062
NSN 5855-01-222-1242
NSN 6130-01-406-8360
NSN 5915-01-438-6185
NSN 5945-01-062-8099
NSN 5910-01-431-0558
NSN 6685-00-586-2269
NSN 5996-01-170-9659
NSN 5895-01-333-4378
NSN 5935-01-217-3505
NSN 5945-01-474-4335
NSN 6240-01-633-9357