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 5855-01-630-5790
NSN 5905-00-678-5320
NSN 5965-00-368-2879
NSN 5985-01-211-6549
NSN 6320-01-350-5570
NSN 5915-01-422-2014
NSN 5920-01-333-4876
NSN 5945-00-605-9703
NSN 5910-01-064-9113
NSN 6685-00-468-3629
NSN 5965-01-568-4103
NSN 5975-00-661-1832