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 6645-01-432-3587
NSN 6220-01-401-5337
NSN 5915-00-398-0677
NSN 4140-01-599-9383
NSN 6645-01-633-1852
NSN 6110-00-139-0750
NSN 6645-01-184-0725
NSN 5985-00-141-9036
NSN 5935-01-625-9092
NSN 5985-01-234-5924
NSN 6610-01-400-3880
NSN 5945-01-389-8101