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 5915-01-252-6092
NSN 4140-01-224-7662
NSN 2925-01-139-5144
NSN 6150-00-882-2956
NSN 7035-01-123-0085
NSN 6645-00-417-1998
NSN 6145-01-321-5166
NSN 2925-00-867-5933
NSN 5945-01-542-8211
NSN 2925-00-065-2244
NSN 5960-00-729-8150
NSN 6240-01-324-2970