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 5945-01-374-0754
NSN 6685-00-061-1797
NSN 5998-01-057-7985
NSN 6320-01-493-4472
NSN 5920-01-068-1483
NSN 6610-01-559-5073
NSN 5920-01-390-8273
NSN 5920-01-437-5916
NSN 5985-00-285-0798
NSN 5945-00-553-9963
NSN 5855-01-419-5285
NSN 6610-01-307-6363