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 6220-00-867-9177
NSN 6645-01-100-3296
NSN 5935-00-401-8795
NSN 5925-01-549-1981
NSN 6320-00-593-0379
NSN 5915-01-398-9831
NSN 5915-01-416-1528
NSN 5855-01-316-9642
NSN 5855-01-323-5394
NSN 5990-01-369-6915
NSN 6130-01-104-6207
NSN 6150-00-466-0955