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 5960-01-081-0400
NSN 2925-01-157-9204
NSN 7035-00-163-6221
NSN 5996-00-959-4892
NSN 5975-01-069-4689
NSN 5920-01-548-3737
NSN 5950-00-406-5002
NSN 5835-01-307-5857
NSN 5925-00-724-9811
NSN 6320-01-330-4634
NSN 6135-00-145-8884
NSN 5960-01-419-2167