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 5855-01-629-4002
NSN 2925-01-172-9209
NSN 6620-01-085-2915
NSN 5855-01-321-3881
NSN 6150-01-398-7309
NSN 5965-01-113-9061
NSN 5930-00-357-1787
NSN 6105-01-222-3489
NSN 6240-01-152-2662
NSN 5835-01-092-6759
NSN 6320-01-384-3850
NSN 5999-01-437-9043