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 6220-01-394-4972
NSN 5855-00-198-3197
NSN 2925-01-199-7394
NSN 6145-00-052-7991
NSN 5935-01-554-8137
NSN 5835-01-386-4027
NSN 5905-01-619-2949
NSN 5965-00-263-6436
NSN 6130-00-449-5248
NSN 5935-01-239-2102
NSN 5895-01-634-0630
NSN 5999-00-702-7607