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 6220-01-340-1908
NSN 5920-01-255-8851
NSN 5998-00-087-8000
NSN 5996-01-223-4665
NSN 6240-01-555-8365
NSN 5835-01-192-4165
NSN 6620-01-004-7072
NSN 5960-00-752-6019
NSN 5895-00-715-7217
NSN 6220-01-164-5228
NSN 6645-01-182-4896
NSN 6645-01-550-9669