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 5835-01-016-4745
NSN 5945-00-171-0408
NSN 5975-01-043-1210
NSN 6645-01-273-1097
NSN 6320-01-280-1014
NSN 5965-00-104-3121
NSN 5990-01-442-3520
NSN 6220-00-247-1247
NSN 5950-01-309-2341
NSN 5990-01-110-4841
NSN 6135-01-022-5427
NSN 5950-01-232-8602