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 5945-00-823-4460
NSN 5910-01-315-3797
NSN 5905-01-510-2804
NSN 6130-01-657-8299
NSN 6240-00-172-5866
NSN 6220-01-162-7954
NSN 5915-01-625-4293
NSN 6685-01-064-0379
NSN 5915-00-952-3049
NSN 5835-00-707-6266
NSN 5930-01-173-9418
NSN 5910-01-283-6096