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 6220-01-588-3228
NSN 5930-01-067-2992
NSN 6135-01-277-7907
NSN 5965-01-241-0553
NSN 5990-00-269-2226
NSN 5895-01-633-6638
NSN 5990-00-079-2903
NSN 5975-01-039-3949
NSN 6645-01-393-5128
NSN 6650-01-502-6761
NSN 5915-00-332-4389
NSN 5920-01-446-4524