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 6240-01-444-1673
NSN 5965-01-018-2792
NSN 5960-01-523-9098
NSN 6150-01-340-9026
NSN 5835-01-472-8897
NSN 5965-01-457-5354
NSN 5935-00-841-1606
NSN 6145-01-057-4884
NSN 2925-01-197-7864
NSN 5935-01-566-9579
NSN 5996-00-597-2234
NSN 5925-00-226-1155