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 5985-01-351-5056
NSN 6145-00-674-1807
NSN 5930-01-345-8982
NSN 6150-00-434-5751
NSN 5965-00-185-9687
NSN 5996-01-055-6572
NSN 5915-00-673-7962
NSN 6610-01-170-2905
NSN 5965-01-250-8542
NSN 5915-00-452-0863
NSN 5920-00-989-4428
NSN 6650-00-230-3069