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 6105-00-303-9756
NSN 5999-00-594-3412
NSN 5950-01-456-7300
NSN 2925-01-464-6127
NSN 5935-01-034-9233
NSN 4140-01-505-6545
NSN 5990-01-199-4832
NSN 6150-00-523-6707
NSN 6220-01-319-2580
NSN 6320-00-459-8973
NSN 6135-00-505-0679
NSN 6150-01-122-9584