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 6220-01-512-2028
NSN 6240-01-026-1376
NSN 5915-01-219-1327
NSN 5835-01-481-4204
NSN 5950-00-081-8787
NSN 5990-00-186-2445
NSN 5925-00-186-8669
NSN 6610-00-186-9180
NSN 6320-01-399-6177
NSN 5965-00-421-9007
NSN 5925-01-449-1388
NSN 5915-00-285-2213