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 6610-01-542-8825
NSN 5998-01-615-7135
NSN 6130-00-297-5793
NSN 5910-00-740-7286
NSN 5985-01-207-0097
NSN 5990-01-209-3955
NSN 5945-00-173-4393
NSN 6240-01-367-3656
NSN 5920-01-287-5693
NSN 6320-01-377-5701
NSN 5999-01-478-4995
NSN 4140-01-147-8525