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 5915-01-133-7658
NSN 6320-01-622-5493
NSN 5920-01-144-5608
NSN 6220-00-888-7235
NSN 6220-00-419-6152
NSN 5990-01-364-1942
NSN 6320-00-149-7570
NSN 5950-01-368-9670
NSN 6645-01-551-5321
NSN 5935-01-288-0589
NSN 4140-00-933-4024
NSN 7035-01-615-4596