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 5985-01-415-3134
NSN 6650-00-369-4429
NSN 5895-00-280-7528
NSN 6110-00-353-0139
NSN 6220-00-994-5033
NSN 5975-00-541-8531
NSN 4140-01-314-7365
NSN 5915-01-048-6171
NSN 5925-01-615-5105
NSN 5990-01-246-2488
NSN 4140-01-462-1336
NSN 6220-01-611-8723