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 7035-00-865-9105
NSN 6135-00-733-9665
NSN 6135-01-056-4609
NSN 6240-00-143-7513
NSN 4140-00-586-7604
NSN 5835-01-218-5560
NSN 2925-01-364-7926
NSN 6645-01-102-2321
NSN 6650-00-473-1259
NSN 5996-01-487-3733
NSN 5999-01-147-5954
NSN 2925-01-148-4295