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 5930-01-472-2291
NSN 6620-00-860-9911
NSN 6685-01-049-2963
NSN 5996-01-462-1631
NSN 6110-01-295-7428
NSN 5910-00-269-4755
NSN 6650-01-146-5000
NSN 6645-01-161-3689
NSN 6150-01-486-1948
NSN 5985-00-289-9862
NSN 7035-01-283-2536
NSN 5920-00-771-7280