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 6240-00-314-8042
NSN 5925-01-099-4702
NSN 6620-01-314-8990
NSN 4140-01-330-4137
NSN 5835-00-364-0816
NSN 5998-01-481-3907
NSN 6145-01-393-0891
NSN 6645-01-459-7788
NSN 5985-00-552-0740
NSN 6320-01-642-2615
NSN 5920-00-405-1363
NSN 5925-00-932-3027