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 5950-01-478-2147
NSN 6130-01-080-7075
NSN 6105-01-167-7944
NSN 6645-01-629-9657
NSN 6685-01-091-0844
NSN 7035-01-423-8343
NSN 5960-01-548-4896
NSN 5910-01-543-3751
NSN 5835-01-162-8353
NSN 5990-01-655-1437
NSN 5935-01-248-4982
NSN 6610-01-364-8295