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 5960-01-228-8858
NSN 5985-01-167-5898
NSN 2925-01-528-7333
NSN 5975-00-859-9906
NSN 5920-00-617-9909
NSN 5950-00-690-9553
NSN 6240-01-252-4219
NSN 5990-00-924-4167
NSN 6240-01-184-5004
NSN 6135-01-391-6515
NSN 5998-01-469-5523
NSN 5975-00-057-7123