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 5920-01-640-6694
NSN 5910-01-590-9704
NSN 5985-00-337-6819
NSN 5990-01-322-9781
NSN 6320-00-456-2092
NSN 6105-01-234-7775
NSN 5960-01-512-0233
NSN 5996-00-445-1035
NSN 6610-00-028-2222
NSN 5925-01-392-1886
NSN 5895-01-653-7376
NSN 5950-00-960-7021