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 5975-01-589-9657
NSN 5905-00-862-9754
NSN 5895-01-224-5857
NSN 5975-01-524-2148
NSN 6650-00-061-2232
NSN 5965-00-905-6895
NSN 6240-00-246-6201
NSN 6650-01-145-3731
NSN 5930-01-162-9203
NSN 5990-00-816-9289
NSN 5998-00-353-6471
NSN 6130-00-754-2950