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 5975-00-264-6746
NSN 6650-01-369-9780
NSN 5998-01-403-2586
NSN 5855-00-928-1912
NSN 5950-01-433-0313
NSN 5920-00-901-4731
NSN 6220-01-269-8391
NSN 7035-01-485-5114
NSN 5905-01-510-2312
NSN 6685-00-903-5003
NSN 5895-00-248-7477
NSN 6240-00-753-7586