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 5855-00-610-4052
NSN 6240-01-192-2479
NSN 5950-01-408-7617
NSN 6240-01-530-6769
NSN 5998-01-543-7857
NSN 5950-01-224-7560
NSN 5905-00-532-8157
NSN 6645-01-262-8493
NSN 5920-01-644-6395
NSN 5965-00-653-4782
NSN 5960-00-775-9056
NSN 4140-01-351-8962