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 5835-01-411-8897
NSN 6130-01-481-3599
NSN 5950-01-204-1335
NSN 6145-01-508-0910
NSN 7035-00-264-7543
NSN 6105-01-143-2217
NSN 5905-01-577-8414
NSN 5915-01-274-5485
NSN 6130-00-930-3158
NSN 5975-01-634-0678
NSN 2925-01-327-3069
NSN 7035-00-337-8745