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 5945-00-314-6866
NSN 6240-01-153-2861
NSN 5990-00-263-1289
NSN 5935-00-823-6962
NSN 5945-01-014-0032
NSN 5945-01-334-1341
NSN 5996-01-052-6670
NSN 5999-00-197-8792
NSN 6645-01-012-0424
NSN 5996-01-102-5869
NSN 5965-01-633-8849
NSN 2925-01-317-4543