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 6240-00-627-9007
NSN 5835-01-189-6095
NSN 5935-01-385-0555
NSN 6685-01-426-8929
NSN 7035-01-064-6048
NSN 5990-01-056-6413
NSN 5905-01-083-8053
NSN 5835-00-493-6096
NSN 5915-01-581-5234
NSN 5920-00-757-6144
NSN 5930-01-631-5700
NSN 6320-01-631-7828