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 4140-01-478-9747
NSN 5999-01-406-4283
NSN 5855-01-503-0144
NSN 5935-00-665-7858
NSN 6150-01-030-6184
NSN 5965-00-005-7899
NSN 5985-00-084-2869
NSN 5950-00-351-7897
NSN 4140-01-316-2217
NSN 5996-00-984-7641
NSN 7035-01-633-9537
NSN 5996-01-557-8032