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 6645-01-605-8796
NSN 5975-00-913-9184
NSN 5835-00-327-6192
NSN 6110-01-566-7845
NSN 5920-01-035-5456
NSN 5960-01-199-1157
NSN 5925-00-808-9514
NSN 5990-01-359-8334
NSN 5920-01-562-8952
NSN 5945-01-425-1326
NSN 5998-01-516-6486
NSN 5905-01-330-3152