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 5950-00-112-6773
NSN 6150-00-408-9600
NSN 5965-01-390-1261
NSN 5999-01-332-4337
NSN 5990-01-411-5930
NSN 7035-00-403-5340
NSN 5915-01-062-0592
NSN 5920-01-520-8109
NSN 6105-00-099-8818
NSN 5920-00-156-5743
NSN 6685-00-524-9210
NSN 5975-01-547-6853