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 5985-01-253-4288
NSN 6685-01-598-2696
NSN 5998-01-034-9243
NSN 6620-01-103-7508
NSN 6135-01-359-4293
NSN 6110-01-059-0617
NSN 5945-00-148-1238
NSN 5910-00-628-1624
NSN 4140-00-529-0844
NSN 5950-01-599-5109
NSN 5975-00-518-0780
NSN 6135-01-390-7364