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 5999-01-226-5855
NSN 5910-01-373-2608
NSN 5905-01-266-1311
NSN 6150-01-583-4159
NSN 5985-00-809-4536
NSN 6685-01-555-7938
NSN 7035-00-763-6180
NSN 6150-00-605-6996
NSN 5965-00-913-9545
NSN 6620-00-456-0404
NSN 6105-00-724-6007
NSN 6320-01-501-7935