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 4140-01-196-5232
NSN 6240-00-309-7767
NSN 5855-00-688-9954
NSN 5996-01-378-6438
NSN 5930-00-659-6671
NSN 5999-01-559-4033
NSN 6240-00-061-3362
NSN 5990-01-386-5561
NSN 5910-01-190-5269
NSN 5905-01-280-3749
NSN 5975-00-689-9621
NSN 5895-01-359-0782