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 2925-01-441-8958
NSN 5990-01-591-8797
NSN 5985-00-161-0619
NSN 6685-00-240-4177
NSN 5895-00-596-8678
NSN 6130-01-088-5942
NSN 6240-01-484-6712
NSN 4140-01-152-2672
NSN 6110-01-159-5146
NSN 5935-01-174-1235
NSN 5835-01-200-7153
NSN 5930-00-483-2577