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 5920-00-201-4914
NSN 5975-01-571-7912
NSN 5920-00-302-5168
NSN 6145-01-485-3157
NSN 5910-01-207-8832
NSN 5960-01-136-3710
NSN 5930-01-450-3331
NSN 5999-00-039-5886
NSN 5925-00-377-0263
NSN 5935-01-415-9726
NSN 6650-01-493-3660
NSN 5985-01-334-4465