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 6220-01-218-3330
NSN 6110-01-605-5745
NSN 5930-01-180-7203
NSN 6110-00-596-9124
NSN 5999-00-225-8375
NSN 6320-01-607-2978
NSN 5925-01-390-8256
NSN 5905-01-483-7988
NSN 5835-01-362-8367
NSN 5965-01-443-3000
NSN 6150-01-319-8214
NSN 5910-00-392-6822