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 5920-01-211-5557
NSN 5915-00-056-9935
NSN 5965-01-533-7687
NSN 6620-01-271-0711
NSN 5920-01-104-4332
NSN 6645-01-114-8044
NSN 5855-00-237-4088
NSN 5960-01-048-8228
NSN 5990-01-443-2931
NSN 5996-00-067-7624
NSN 5999-00-053-8419
NSN 6650-01-541-6718