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 5895-01-211-5663
NSN 5998-01-266-0570
NSN 6220-01-054-2804
NSN 5996-01-421-3373
NSN 5925-01-428-1674
NSN 5975-00-869-2361
NSN 6685-01-219-5528
NSN 5855-01-286-8850
NSN 6610-00-527-8892
NSN 5985-01-058-9485
NSN 5975-00-627-8853
NSN 5920-01-469-6025