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 5990-01-386-5561
NSN 5950-01-025-9918
NSN 6685-00-989-6921
NSN 5895-00-404-3273
NSN 5935-01-608-3172
NSN 5985-01-155-6984
NSN 6145-01-437-9078
NSN 5960-01-446-4446
NSN 6220-00-149-0977
NSN 6150-01-180-0451
NSN 5960-01-338-3412
NSN 5945-01-224-1603