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 5930-00-945-0135
NSN 6620-00-930-5615
NSN 7035-00-295-0451
NSN 6685-00-435-9271
NSN 5998-01-157-6625
NSN 5985-01-441-8471
NSN 5990-01-633-9503
NSN 5950-01-585-4303
NSN 2925-01-197-7864
NSN 5925-01-301-1060
NSN 6645-01-590-6385
NSN 5930-00-597-5064