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 6240-01-588-9068
NSN 6650-01-218-9337
NSN 5895-00-160-7660
NSN 5960-01-170-4057
NSN 5905-00-902-2416
NSN 5965-01-547-9029
NSN 6645-01-361-8947
NSN 5910-01-537-3169
NSN 5915-00-770-2563
NSN 5998-00-152-2646
NSN 6135-01-324-7718
NSN 6150-01-344-3772