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 6130-01-438-9816
NSN 5996-00-105-8583
NSN 6150-00-853-6440
NSN 5905-00-682-0206
NSN 5915-00-942-2791
NSN 5930-00-669-7467
NSN 5920-00-621-6601
NSN 6685-01-357-2304
NSN 5998-00-726-5875
NSN 6220-01-178-3971
NSN 5990-01-240-7288
NSN 5960-00-273-3260