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 6135-01-128-5358
NSN 5910-01-392-7821
NSN 5950-00-378-5286
NSN 6220-00-516-9270
NSN 5975-01-263-3845
NSN 5895-01-382-9755
NSN 6620-00-925-8435
NSN 5915-01-359-0347
NSN 5985-00-419-0342
NSN 5985-00-678-6434
NSN 6150-00-356-8335
NSN 6145-00-964-7466