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 6145-00-448-8264
NSN 6620-01-422-7012
NSN 5905-01-448-2787
NSN 5999-01-061-2062
NSN 5990-00-932-3070
NSN 5915-00-144-5548
NSN 5990-01-384-2697
NSN 6220-01-613-2584
NSN 5985-01-267-5376
NSN 5935-00-558-1399
NSN 6650-01-187-2975
NSN 5985-01-437-2598