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 5935-00-234-5702
NSN 5950-00-476-6164
NSN 5960-01-345-9800
NSN 5930-00-991-8896
NSN 6105-01-607-6217
NSN 7035-01-157-0028
NSN 6130-01-239-5612
NSN 5935-00-405-2245
NSN 2925-00-839-6815
NSN 5945-01-013-9311
NSN 4140-01-424-3271
NSN 5960-01-223-1203