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 6145-00-583-9501
NSN 6650-00-143-1889
NSN 5905-01-461-4295
NSN 5998-00-352-7006
NSN 6130-01-464-5082
NSN 5930-01-461-9864
NSN 6105-01-367-2269
NSN 6150-00-450-5859
NSN 5975-00-115-0009
NSN 5965-01-552-1471
NSN 6685-01-291-1041
NSN 5855-01-143-4470