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 6110-01-386-4055
NSN 6320-00-405-2348
NSN 5835-00-074-3700
NSN 6650-01-505-6947
NSN 6240-01-092-2185
NSN 6685-01-411-5749
NSN 7035-01-085-5955
NSN 5985-01-489-7056
NSN 7035-01-026-0117
NSN 6620-01-435-7083
NSN 5990-00-103-0528
NSN 6105-01-168-8246