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 5905-01-568-7756
NSN 5975-00-041-1426
NSN 5965-01-431-9723
NSN 5998-00-633-5169
NSN 5960-01-254-3541
NSN 6105-01-142-3199
NSN 5996-01-474-6834
NSN 6110-01-337-7562
NSN 5945-00-597-5722
NSN 2925-01-231-6312
NSN 5930-01-406-2999
NSN 5930-01-215-4037