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 5920-01-305-6181
NSN 6620-01-415-5803
NSN 5950-01-009-1329
NSN 5975-01-443-7700
NSN 6145-00-789-0844
NSN 5905-00-970-8792
NSN 5999-01-432-1564
NSN 5930-00-025-9198
NSN 6130-01-514-2726
NSN 6145-01-197-5997
NSN 5910-00-438-8442
NSN 5945-01-143-2570