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 6610-01-123-2276
NSN 6240-01-206-4809
NSN 5975-01-390-8727
NSN 6650-00-296-4670
NSN 5930-01-602-6312
NSN 6240-01-247-4805
NSN 5910-00-388-6737
NSN 5835-00-665-3395
NSN 6650-01-480-7754
NSN 5945-01-522-9282
NSN 5920-01-272-4186
NSN 5945-01-146-8925