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 6610-00-400-1252
NSN 5855-00-937-2713
NSN 5945-00-144-8073
NSN 5950-01-085-0183
NSN 5990-01-493-4039
NSN 5985-00-957-8962
NSN 5965-01-212-6817
NSN 6320-01-125-3361
NSN 4140-01-396-7521
NSN 5996-00-079-0384
NSN 6145-00-824-2517
NSN 6150-01-317-4425