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 6110-01-127-2151
NSN 5998-00-994-5827
NSN 5855-01-088-8700
NSN 2925-01-443-1748
NSN 2925-01-175-1217
NSN 7035-01-179-1739
NSN 6150-00-233-6356
NSN 5925-00-184-5973
NSN 5935-01-522-7594
NSN 5965-01-010-7428
NSN 6320-01-233-5798
NSN 5855-01-176-9935