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 5910-00-951-4968
NSN 5835-01-584-8538
NSN 6110-01-576-8935
NSN 6110-00-210-4235
NSN 5975-01-617-9170
NSN 5935-01-447-9951
NSN 6145-01-206-3539
NSN 5985-01-296-2024
NSN 5960-01-632-6576
NSN 5960-00-297-7099
NSN 6240-01-575-3159
NSN 6135-01-119-0720