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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-551-1789
NSN 6220-01-065-2171
NSN 5999-00-625-8107
NSN 5855-01-447-3137
NSN 5975-00-690-9061
NSN 5965-00-594-3115
NSN 5910-01-033-0446
NSN 5930-00-162-8870
NSN 5965-00-934-3495
NSN 5930-00-919-1906
NSN 6105-01-335-2311
NSN 5950-01-363-8512