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 5950-01-172-8564
NSN 5915-01-556-4282
NSN 5990-01-074-6549
NSN 6130-01-411-8114
NSN 6135-00-078-9931
NSN 4140-00-068-0267
NSN 6145-00-578-7522
NSN 5965-01-398-9579
NSN 5920-01-627-3189
NSN 6240-01-607-6252
NSN 5950-01-023-8842
NSN 5985-01-062-3036