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 6220-01-310-8741
NSN 6135-01-068-0119
NSN 5905-01-414-2641
NSN 5985-01-380-3906
NSN 6150-00-263-3451
NSN 4140-01-538-8281
NSN 5950-00-928-3203
NSN 5998-00-948-6761
NSN 5895-01-417-8026
NSN 5925-00-566-4169
NSN 5930-00-277-4704
NSN 6685-01-634-0611