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 5920-01-474-3593
NSN 5910-00-904-3622
NSN 5895-01-138-8756
NSN 6685-00-528-5175
NSN 6685-01-498-5000
NSN 6620-00-707-4195
NSN 6110-01-040-1780
NSN 5945-00-133-9167
NSN 5930-00-657-3166
NSN 5998-01-632-2754
NSN 5998-00-009-7967
NSN 6650-00-769-3003