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 5985-01-634-0635
NSN 2925-01-491-7318
NSN 5935-01-377-6382
NSN 6320-01-170-4068
NSN 5925-01-512-2765
NSN 5998-00-959-4539
NSN 6645-01-537-1066
NSN 6240-00-533-1493
NSN 4140-00-446-1024
NSN 4140-00-684-6038
NSN 5950-01-438-5851
NSN 5985-01-288-3266