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 6645-01-408-6568
NSN 6620-00-402-6587
NSN 6150-01-577-0377
NSN 5975-01-537-0602
NSN 2925-01-327-3069
NSN 5895-00-427-9617
NSN 5895-00-659-2166
NSN 5915-01-321-4794
NSN 5835-00-987-9341
NSN 6645-01-626-6643
NSN 5855-01-512-1926
NSN 5965-01-514-8981