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 5935-01-108-8465
NSN 6685-00-056-9839
NSN 6240-01-642-3740
NSN 6130-01-449-7930
NSN 5920-01-133-3759
NSN 5960-00-188-6977
NSN 6645-00-390-7657
NSN 5910-01-226-5640
NSN 5945-01-646-1856
NSN 6320-00-937-5625
NSN 6610-01-494-6319
NSN 6620-01-259-2411