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 5960-00-621-2055
NSN 5905-01-293-2447
NSN 5915-01-444-4069
NSN 5999-01-056-8638
NSN 5965-00-194-9428
NSN 5905-01-468-0555
NSN 7035-00-531-9925
NSN 6240-00-491-7191
NSN 6620-00-957-9325
NSN 5985-01-386-4159
NSN 5985-00-179-1098
NSN 5965-01-042-2001