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 6150-00-071-1180
NSN 5960-00-372-4876
NSN 6105-01-373-6771
NSN 5920-01-291-7672
NSN 5998-01-386-4592
NSN 6110-01-472-6987
NSN 5996-01-202-8605
NSN 6130-01-623-4769
NSN 5835-00-841-2650
NSN 6645-01-322-0697
NSN 5960-01-512-0233
NSN 5945-01-657-0207