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 6685-01-503-3159
NSN 5835-01-123-8305
NSN 5855-01-100-3272
NSN 5965-00-706-7005
NSN 5985-01-600-0160
NSN 5925-00-796-6113
NSN 5985-00-898-4635
NSN 5915-01-453-7803
NSN 6620-01-138-8250
NSN 5950-00-218-1362
NSN 5950-00-506-2255
NSN 5930-01-435-8714