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 6240-00-105-6341
NSN 6610-00-500-6944
NSN 7035-01-160-4423
NSN 6240-01-377-2560
NSN 6130-01-471-9546
NSN 5998-01-341-9696
NSN 5905-00-455-8482
NSN 5945-00-958-9364
NSN 5999-00-328-2172
NSN 4140-01-499-4677
NSN 6685-00-188-1991
NSN 6130-00-912-8073