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 5925-00-836-4575
NSN 5920-01-268-7258
NSN 5920-01-555-6944
NSN 6145-00-407-5676
NSN 5915-01-287-8188
NSN 6150-00-448-5532
NSN 5930-00-684-2991
NSN 6105-01-435-3431
NSN 6610-01-269-5437
NSN 5925-01-415-3640
NSN 5985-01-350-1246
NSN 5975-00-189-0093