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 5990-00-466-2952
NSN 6685-01-508-9059
NSN 6145-01-508-4260
NSN 4140-01-258-6685
NSN 5960-00-720-0615
NSN 5835-01-426-6573
NSN 5915-01-191-9172
NSN 5998-01-049-6108
NSN 5925-01-104-3445
NSN 6645-01-590-5534
NSN 2925-00-614-1758
NSN 5835-01-138-8622