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 5975-00-613-7610
NSN 6130-01-234-7767
NSN 2925-01-612-0405
NSN 5985-01-167-9132
NSN 6135-00-078-9931
NSN 5999-01-476-7482
NSN 5910-01-256-4161
NSN 7035-00-267-5424
NSN 5999-00-035-4999
NSN 7035-01-607-0415
NSN 6135-00-299-6918
NSN 6610-01-484-8980