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 6150-01-524-6781
NSN 4140-01-440-8645
NSN 6110-00-191-9225
NSN 6105-01-177-2157
NSN 5835-01-090-0328
NSN 5930-01-230-6572
NSN 5965-01-265-2980
NSN 5998-00-211-3018
NSN 5915-00-826-9318
NSN 5855-00-479-9819
NSN 5975-00-546-9469
NSN 6610-01-170-2905