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 5985-01-585-7012
NSN 5945-00-082-0976
NSN 6130-00-518-4305
NSN 6110-00-958-3794
NSN 6620-00-153-0982
NSN 5975-01-210-2276
NSN 5930-01-481-6217
NSN 5975-01-299-2467
NSN 7035-00-541-8516
NSN 6320-01-204-2922
NSN 5910-01-437-9921
NSN 5895-01-141-7377