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 6220-01-152-2637
NSN 5999-01-147-5684
NSN 5975-00-451-7208
NSN 6220-00-935-6881
NSN 5915-01-633-9845
NSN 6650-00-078-5773
NSN 5925-01-028-5735
NSN 6650-01-348-8792
NSN 5835-01-050-7882
NSN 6145-01-178-6056
NSN 6645-01-510-4815
NSN 5960-00-487-7199