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 2925-01-390-7963
NSN 5910-01-456-7102
NSN 5930-01-218-2368
NSN 5915-01-085-3086
NSN 5945-01-184-4079
NSN 6110-00-246-3941
NSN 5915-00-383-1471
NSN 6150-01-124-5540
NSN 5925-01-356-0069
NSN 5960-01-464-9605
NSN 6150-01-374-8459
NSN 5990-01-644-3095