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 7035-00-371-7749
NSN 4140-01-116-2187
NSN 6135-01-338-2281
NSN 5935-00-964-5029
NSN 6240-01-045-9269
NSN 6150-00-947-7658
NSN 5910-01-216-5214
NSN 6650-01-160-5058
NSN 5945-01-534-1308
NSN 5998-00-950-4680
NSN 4140-01-063-0551
NSN 5985-01-529-7005