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 5960-01-255-5580
NSN 6150-01-316-9454
NSN 6110-00-635-9252
NSN 6130-01-169-9255
NSN 6220-01-280-3550
NSN 5998-00-864-4881
NSN 5895-01-069-2173
NSN 5925-00-700-5637
NSN 5960-01-509-8779
NSN 6105-00-964-4060
NSN 5965-01-620-9414
NSN 2925-00-601-0681