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 6150-01-307-3139
NSN 5990-00-356-8911
NSN 6135-00-309-0074
NSN 6105-00-578-3319
NSN 6240-01-423-0605
NSN 6130-01-303-7720
NSN 5855-01-609-8000
NSN 5915-00-840-7655
NSN 5965-01-415-2898
NSN 6650-00-555-1061
NSN 5895-01-392-0796
NSN 6130-00-678-1162