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 5920-01-465-2184
NSN 6105-01-660-9656
NSN 6105-00-103-2193
NSN 5920-00-469-2648
NSN 6240-01-519-8781
NSN 6135-00-062-5080
NSN 5990-00-011-2994
NSN 5915-01-359-4847
NSN 5855-01-085-5354
NSN 5985-00-383-6178
NSN 2925-00-786-6227
NSN 5920-00-840-5428