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 5985-00-199-8997
NSN 5999-01-368-9625
NSN 5945-01-487-8536
NSN 5985-01-448-0100
NSN 6645-00-547-4388
NSN 6135-01-386-5709
NSN 6610-01-148-2181
NSN 4140-00-211-5970
NSN 6150-00-415-4808
NSN 6240-01-252-1544
NSN 6620-00-028-3370
NSN 5999-01-381-3866