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 5895-00-948-8354
NSN 4140-01-634-0330
NSN 5965-01-614-0156
NSN 5975-00-159-8876
NSN 2925-01-408-6205
NSN 6240-01-471-4180
NSN 5996-01-148-1252
NSN 5855-00-189-6066
NSN 5998-00-283-5309
NSN 5905-01-004-9467
NSN 5998-00-832-0814
NSN 6685-01-049-2046