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 5960-00-929-9620
NSN 6145-00-441-2512
NSN 5990-01-056-6413
NSN 5965-01-322-8136
NSN 5895-00-505-7453
NSN 5990-01-485-0260
NSN 5855-01-020-7982
NSN 5915-01-531-5920
NSN 6240-01-366-6946
NSN 5895-01-587-5916
NSN 5925-00-101-1481
NSN 5975-01-406-2580