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 5910-01-524-4919
NSN 6220-01-014-5351
NSN 5920-01-518-5670
NSN 6645-01-408-0011
NSN 5945-01-643-9273
NSN 5905-00-555-1899
NSN 5895-01-346-1368
NSN 5950-00-492-1762
NSN 6645-00-467-6094
NSN 6320-00-937-5625
NSN 5975-01-468-5879
NSN 5915-00-253-4281