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 6220-01-129-3824
NSN 5990-01-050-7535
NSN 6130-01-097-2186
NSN 5925-01-541-8343
NSN 6105-00-296-5116
NSN 5930-01-125-0814
NSN 6685-01-442-8579
NSN 5895-00-019-0023
NSN 5915-00-359-7776
NSN 5999-01-401-5322
NSN 5990-01-443-2931
NSN 6645-01-112-6373