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 6135-01-357-0621
NSN 6620-01-372-4168
NSN 6145-00-581-1629
NSN 5895-00-719-7759
NSN 5895-01-328-2216
NSN 5985-00-141-9036
NSN 6220-01-397-5678
NSN 5990-01-501-5409
NSN 5985-01-260-9482
NSN 6685-01-281-7267
NSN 5945-01-577-7071
NSN 7035-00-756-4374