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 4140-01-146-4474
NSN 6145-01-013-7466
NSN 6685-00-491-8220
NSN 5895-01-025-6125
NSN 5996-01-425-1455
NSN 5910-00-419-0330
NSN 5855-01-470-6492
NSN 6130-01-495-2312
NSN 5835-01-155-0786
NSN 5920-00-116-9368
NSN 5998-01-649-1606
NSN 6220-01-401-5337