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 6645-01-453-7297
NSN 6220-01-467-5973
NSN 5920-01-062-2994
NSN 5945-01-619-8986
NSN 6135-00-985-7846
NSN 5920-00-063-0505
NSN 5950-01-225-1925
NSN 6145-01-222-0766
NSN 6150-01-240-5739
NSN 5996-01-221-6711
NSN 5996-01-167-9234
NSN 6110-00-137-2348