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 6620-01-448-8926
NSN 6240-00-947-2006
NSN 6610-01-334-6569
NSN 6130-01-524-5954
NSN 6610-01-465-1320
NSN 6130-01-519-6711
NSN 6150-01-304-5915
NSN 5910-01-314-4920
NSN 6320-00-242-3300
NSN 5895-01-408-6609
NSN 5975-01-476-7332
NSN 5950-00-815-0234