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 5999-01-184-4836
NSN 5835-01-028-0097
NSN 5855-01-023-3727
NSN 5910-01-447-2842
NSN 6645-00-739-6718
NSN 7035-00-756-4374
NSN 5998-01-237-8980
NSN 5985-01-496-8946
NSN 6650-00-754-2276
NSN 5895-01-088-7751
NSN 6685-00-616-3878
NSN 6145-01-315-8976