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 5950-01-390-6569
NSN 6110-01-406-4818
NSN 5990-01-191-1772
NSN 5910-01-490-0335
NSN 6150-00-153-3196
NSN 6645-00-752-2939
NSN 5915-00-011-1612
NSN 5835-01-030-2519
NSN 5965-01-430-4654
NSN 5930-00-441-0618
NSN 6610-01-593-0135
NSN 5855-01-147-6024