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 6620-01-014-7192
NSN 6105-01-024-9425
NSN 5910-01-055-3644
NSN 6145-00-468-1261
NSN 5920-01-110-6988
NSN 6150-01-185-9790
NSN 5950-00-128-2258
NSN 5998-01-281-6384
NSN 6685-01-047-2811
NSN 6150-00-065-2656
NSN 6220-00-225-5795
NSN 6650-01-042-2045