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 5999-01-408-1108
NSN 6320-00-107-5291
NSN 5935-01-061-5603
NSN 6685-01-450-0370
NSN 4140-00-496-8626
NSN 5990-01-512-9129
NSN 4140-00-175-6036
NSN 5930-01-353-1152
NSN 6150-01-444-4186
NSN 5910-01-266-7809
NSN 4140-01-370-3262
NSN 5965-01-128-1410