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 6135-01-445-5546
NSN 6685-00-543-1409
NSN 6650-01-071-4514
NSN 5945-00-740-8238
NSN 5935-00-249-8193
NSN 5935-01-588-7108
NSN 5975-01-260-5177
NSN 5935-00-648-3298
NSN 5960-01-357-1261
NSN 6145-00-669-6795
NSN 6150-01-083-1350
NSN 5915-00-514-2098