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 6645-01-196-6277
NSN 5905-01-576-8368
NSN 5855-01-108-2044
NSN 5920-01-485-6785
NSN 5960-00-691-4942
NSN 5905-00-228-5615
NSN 6135-01-575-5061
NSN 5985-01-235-5413
NSN 6610-00-421-9853
NSN 5935-00-957-7212
NSN 5925-00-170-4090
NSN 6620-01-132-9678