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 6685-01-025-6765
NSN 6240-01-416-8399
NSN 5960-01-410-8177
NSN 2925-00-614-1758
NSN 5990-00-530-3855
NSN 5996-00-935-5070
NSN 5910-01-602-9157
NSN 5835-01-537-1228
NSN 7035-00-529-3128
NSN 6135-01-654-6147
NSN 5925-00-928-8261
NSN 5935-01-391-0485