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 5945-01-038-5621
NSN 6150-01-090-2318
NSN 5835-01-360-2657
NSN 5920-00-267-3109
NSN 5950-00-518-1188
NSN 5905-01-287-5915
NSN 6240-01-505-0030
NSN 5895-01-391-5682
NSN 5960-01-175-9880
NSN 6135-01-205-5965
NSN 5925-01-327-2731
NSN 2925-01-374-2402