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 5920-00-851-4740
NSN 6320-00-937-5625
NSN 5975-01-542-5432
NSN 6645-01-499-7385
NSN 6620-00-861-3828
NSN 6130-00-896-9511
NSN 4140-01-376-9818
NSN 5975-00-249-1685
NSN 5996-01-514-1610
NSN 5945-00-639-9848
NSN 6220-01-142-3148
NSN 6105-00-409-4162