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 5945-00-757-6283
NSN 6320-00-853-1920
NSN 6150-01-420-4181
NSN 6135-00-950-2669
NSN 6130-01-433-4982
NSN 6685-00-830-1574
NSN 5950-01-121-2215
NSN 6650-00-539-7298
NSN 2925-01-571-6472
NSN 5915-00-456-2227
NSN 5960-01-340-1641
NSN 5905-00-987-0136