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 6135-00-318-8359
NSN 5998-00-277-7552
NSN 5915-00-079-9900
NSN 6240-01-269-1807
NSN 5930-01-176-0072
NSN 5945-01-456-0009
NSN 5965-00-518-0958
NSN 5990-01-147-5225
NSN 5925-00-590-9091
NSN 5895-01-333-6747
NSN 5996-00-458-2768
NSN 2925-00-383-3523