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 6645-00-960-6594
NSN 6130-01-114-9999
NSN 6220-00-932-2500
NSN 5920-00-936-1661
NSN 6620-01-380-4882
NSN 6135-00-170-8819
NSN 5835-01-321-7895
NSN 5975-01-296-1452
NSN 6130-01-451-4256
NSN 5945-01-049-2950
NSN 7035-01-604-4501
NSN 6610-00-545-5213