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 5835-01-161-7461
NSN 5975-01-391-7803
NSN 5910-01-461-4923
NSN 5990-01-571-7468
NSN 6685-01-426-5228
NSN 5960-01-086-3416
NSN 6685-00-135-0673
NSN 6130-01-522-9709
NSN 5910-01-433-4276
NSN 6110-00-122-2417
NSN 5895-00-993-6436
NSN 6650-01-175-0841