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 5945-01-601-0856
NSN 5920-01-395-7004
NSN 5975-01-529-3926
NSN 5935-01-570-6945
NSN 5996-01-367-3631
NSN 5905-01-471-3982
NSN 6145-01-369-0268
NSN 5990-01-421-5342
NSN 5920-01-406-2960
NSN 5910-00-627-4099
NSN 6135-01-487-6275
NSN 5960-01-598-9072