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 6645-00-315-9254
NSN 5935-00-450-8167
NSN 5855-01-167-2162
NSN 5998-01-475-3248
NSN 6145-00-141-8095
NSN 4140-00-776-8237
NSN 2925-00-172-9264
NSN 5895-01-372-3926
NSN 6645-01-544-3581
NSN 5855-01-476-4219
NSN 5915-00-358-2407
NSN 5915-00-155-4766