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 5990-01-626-3840
NSN 5960-01-229-3817
NSN 5965-01-375-1317
NSN 5975-01-265-6900
NSN 4140-01-574-3955
NSN 6610-00-683-9881
NSN 6685-01-514-6636
NSN 5910-01-455-3131
NSN 5945-01-468-9097
NSN 5855-01-064-8961
NSN 5975-00-104-5399
NSN 5835-01-381-2683