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 5920-00-776-0633
NSN 5910-01-290-5502
NSN 5996-01-532-1705
NSN 5990-01-598-8769
NSN 5998-00-661-0380
NSN 5985-01-487-4053
NSN 5910-00-926-0111
NSN 6320-00-224-3538
NSN 5975-01-313-8890
NSN 6645-01-174-0859
NSN 5895-01-330-2610
NSN 7035-01-189-7367