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 5950-00-204-8075
NSN 5895-01-603-3067
NSN 6685-01-393-1280
NSN 2925-01-510-6630
NSN 5915-01-486-7631
NSN 5895-00-933-2839
NSN 5975-01-174-5592
NSN 5930-00-895-7624
NSN 6610-00-252-3405
NSN 5998-01-428-4416
NSN 6645-01-456-1182
NSN 5990-01-122-7130