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 5985-00-108-8481
NSN 5835-01-589-4735
NSN 6135-01-483-5269
NSN 5915-00-254-3436
NSN 5895-01-191-6716
NSN 5855-01-641-5639
NSN 5920-01-077-1756
NSN 5965-00-823-8623
NSN 6145-01-424-1351
NSN 4140-00-920-3343
NSN 6220-01-003-8322
NSN 5998-01-323-7924