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 5905-01-182-0731
NSN 7035-00-104-7613
NSN 5930-01-438-3882
NSN 6145-01-067-8419
NSN 6240-00-334-6766
NSN 6645-00-526-9476
NSN 6650-01-314-0168
NSN 5998-00-395-0804
NSN 5998-00-209-5176
NSN 5998-01-227-2764
NSN 6610-01-393-1141
NSN 5998-00-251-7878