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 5975-01-106-3595
NSN 5985-01-519-9295
NSN 5915-01-406-7689
NSN 5835-00-926-0195
NSN 6150-01-421-8220
NSN 2925-00-753-8598
NSN 6685-00-984-6096
NSN 5895-01-283-6744
NSN 6240-00-829-2595
NSN 5975-01-615-0221
NSN 5930-00-244-5787
NSN 6685-00-358-8331