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 6620-00-679-5830
NSN 5935-00-358-3950
NSN 5905-01-004-9961
NSN 5965-01-241-0553
NSN 5920-01-249-7616
NSN 6145-01-160-7658
NSN 6610-01-249-3243
NSN 5999-01-215-4867
NSN 5930-01-415-5103
NSN 7035-01-435-4009
NSN 5965-01-532-4017
NSN 5960-01-495-0859