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 5985-01-398-0282
NSN 5996-00-949-0274
NSN 5990-01-020-6841
NSN 5835-00-034-4976
NSN 6110-01-549-2431
NSN 4140-01-367-8058
NSN 5935-01-535-7656
NSN 6220-01-212-3254
NSN 5975-00-058-2229
NSN 6650-01-390-1674
NSN 5999-01-555-8285
NSN 5915-00-952-5658