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 5996-01-357-9773
NSN 5855-01-626-6338
NSN 5895-01-501-6447
NSN 5920-00-220-3548
NSN 5990-00-660-8885
NSN 5905-01-512-4037
NSN 6150-01-188-8232
NSN 5975-00-181-5825
NSN 6610-01-212-9817
NSN 4140-01-273-0196
NSN 5930-01-028-0400
NSN 4140-01-573-1803