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 5905-01-123-7836
NSN 5930-01-247-9233
NSN 5915-00-796-7211
NSN 5855-01-616-8724
NSN 6105-00-361-2096
NSN 5990-00-994-0555
NSN 6645-00-515-6148
NSN 5915-01-645-8584
NSN 5915-00-539-7673
NSN 6610-00-230-8675
NSN 5998-01-571-7615
NSN 5930-00-227-7345