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 5920-01-058-7648
NSN 7035-01-413-6697
NSN 6130-00-068-0237
NSN 6105-00-856-8709
NSN 5960-00-839-8137
NSN 5985-01-270-7632
NSN 7035-01-560-9484
NSN 5960-00-452-6043
NSN 5998-01-366-3122
NSN 6240-01-150-2712
NSN 6130-01-040-2581
NSN 5975-01-183-7987