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 6320-01-243-2276
NSN 5945-01-303-4805
NSN 6145-00-548-7195
NSN 5998-01-049-5254
NSN 5960-00-453-5281
NSN 5895-01-583-4373
NSN 6135-00-906-0984
NSN 5915-00-452-2227
NSN 6320-01-631-7828
NSN 5965-00-529-0602
NSN 5975-00-307-4241
NSN 6110-00-063-6882