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 6320-00-224-3538
NSN 6240-01-491-6118
NSN 5855-00-433-2377
NSN 6685-01-530-9426
NSN 5985-00-270-6936
NSN 6220-01-076-9912
NSN 6645-01-276-7818
NSN 5935-01-205-7371
NSN 5915-01-581-5234
NSN 7035-01-101-9224
NSN 5999-01-447-3153
NSN 6620-00-212-6921