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 5855-01-608-4351
NSN 5985-01-009-2063
NSN 5905-00-901-2276
NSN 6645-01-189-0275
NSN 5905-01-093-5093
NSN 6220-01-310-3772
NSN 6645-01-324-0348
NSN 5920-00-314-6870
NSN 6620-01-649-7511
NSN 6150-01-109-2266
NSN 6220-00-211-6276
NSN 5930-00-724-0318