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 5920-01-542-8638
NSN 5960-01-184-3436
NSN 6650-00-912-4229
NSN 6685-00-270-3276
NSN 5985-01-444-1235
NSN 5935-01-406-4329
NSN 2925-01-381-5307
NSN 5835-00-764-4388
NSN 5920-01-167-5884
NSN 5835-01-142-9233
NSN 5990-01-598-8769
NSN 5930-01-372-6745