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 5920-01-552-6362
NSN 7035-01-555-8793
NSN 5998-01-595-9291
NSN 6130-01-170-9747
NSN 5960-01-503-0362
NSN 5996-00-062-8338
NSN 6135-01-286-9563
NSN 6320-01-290-5271
NSN 6685-00-122-4913
NSN 6130-01-454-2644
NSN 5975-00-325-9032
NSN 5998-01-444-0104