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 5920-01-273-3144
NSN 2925-00-051-1467
NSN 6650-01-349-8295
NSN 5915-01-605-3326
NSN 5915-00-398-0677
NSN 6220-01-114-7420
NSN 6105-01-295-9263
NSN 5905-01-193-5427
NSN 5925-01-467-9910
NSN 5950-00-529-0264
NSN 4140-01-159-2638
NSN 5915-00-835-3391