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 5910-01-558-9720
NSN 5998-01-464-7022
NSN 5990-00-241-0029
NSN 5975-01-218-7186
NSN 6320-00-160-0899
NSN 5945-01-218-0804
NSN 5950-00-914-4167
NSN 5950-01-574-2486
NSN 6150-01-537-0127
NSN 5855-00-237-4088
NSN 6110-01-399-8109
NSN 6240-01-063-7685