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 6320-01-302-5157
NSN 6320-00-908-6841
NSN 4140-01-224-5417
NSN 5950-00-999-9609
NSN 6150-00-184-8707
NSN 6685-01-113-7552
NSN 5998-01-559-6127
NSN 5920-01-268-9512
NSN 5905-00-990-9578
NSN 2925-00-134-4827
NSN 7035-00-929-0363
NSN 5975-01-009-6162