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 6620-01-363-0499
NSN 6145-01-519-8210
NSN 5915-01-379-1482
NSN 5950-01-052-4269
NSN 5990-00-067-6791
NSN 7035-01-615-1677
NSN 5945-01-012-2448
NSN 6685-01-342-3296
NSN 6135-01-487-6275
NSN 6650-01-424-1545
NSN 5905-01-312-2197
NSN 5990-00-697-8883