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 5925-00-341-5875
NSN 5910-01-501-6192
NSN 4140-01-634-0330
NSN 6220-00-248-9175
NSN 2925-01-453-1606
NSN 7035-01-227-2546
NSN 5910-00-952-2542
NSN 5998-01-271-5891
NSN 5920-00-555-1877
NSN 6135-00-078-9931
NSN 5835-01-549-2911
NSN 7035-00-020-2227