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 6130-00-817-7899
NSN 5905-00-944-0799
NSN 5990-01-540-1619
NSN 5999-01-515-9578
NSN 5975-01-039-3949
NSN 7035-01-372-5006
NSN 5895-01-406-3404
NSN 6110-01-599-8161
NSN 6645-00-276-7544
NSN 6610-00-686-5817
NSN 5945-00-411-5176
NSN 5950-00-989-0878