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 5985-00-115-7974
NSN 5920-00-835-9298
NSN 5920-00-518-1847
NSN 5905-00-284-8287
NSN 5910-01-327-2720
NSN 5960-01-449-5726
NSN 6135-00-793-1809
NSN 6220-00-942-2678
NSN 6240-01-560-9850
NSN 6685-01-126-7204
NSN 5990-01-529-8433
NSN 6220-00-586-5492