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 5910-00-007-2869
NSN 5855-00-944-0949
NSN 6610-01-226-7612
NSN 5925-01-209-2768
NSN 4140-00-248-6089
NSN 5960-01-495-0859
NSN 6645-01-091-9363
NSN 6240-01-459-7827
NSN 6145-00-469-8657
NSN 5935-00-762-5773
NSN 6610-01-521-4974
NSN 5835-00-550-7728