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 6145-01-568-9199
NSN 5910-01-317-5553
NSN 5915-01-223-5869
NSN 5990-01-546-1649
NSN 6135-00-643-4843
NSN 7035-01-227-2546
NSN 5925-00-952-5824
NSN 6685-01-167-4841
NSN 5910-01-471-0133
NSN 5910-00-105-2046
NSN 6645-00-539-1705
NSN 4140-01-100-1223