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 5855-01-163-8152
NSN 5910-01-575-8889
NSN 5930-01-203-8486
NSN 5935-00-096-7691
NSN 5930-00-116-8924
NSN 5895-01-446-6374
NSN 6135-01-367-6203
NSN 6145-01-634-0388
NSN 5945-01-422-1684
NSN 5985-01-323-7236
NSN 5990-00-238-3333
NSN 5905-01-204-0415