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 6610-00-200-8832
NSN 6135-01-480-8121
NSN 6105-00-384-1693
NSN 5945-01-460-6445
NSN 5998-01-571-3897
NSN 6130-01-090-1214
NSN 5950-00-796-7433
NSN 5975-00-343-0370
NSN 6145-01-578-1561
NSN 5960-01-599-9821
NSN 5855-00-797-8217
NSN 4140-01-036-4647