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 6240-00-646-6931
NSN 6145-01-554-8318
NSN 5950-00-021-4712
NSN 6220-01-492-6409
NSN 5835-00-856-2437
NSN 6650-01-581-4368
NSN 5920-01-649-7252
NSN 6645-01-241-2294
NSN 5960-01-351-5074
NSN 5930-01-105-4193
NSN 4140-00-623-0248
NSN 5998-01-056-6396