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 5945-01-190-1295
NSN 5960-01-299-4566
NSN 6220-00-935-6881
NSN 5855-01-088-8700
NSN 5990-01-341-5735
NSN 5975-00-343-0370
NSN 5996-01-633-7979
NSN 6685-01-004-3614
NSN 5985-01-596-2970
NSN 5915-01-443-3881
NSN 5905-00-148-4474
NSN 2925-01-079-6229