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 6240-01-484-6712
NSN 5930-01-377-6395
NSN 5855-01-228-0942
NSN 5999-01-469-5421
NSN 6685-01-145-3938
NSN 5910-01-204-2154
NSN 6685-01-399-8584
NSN 6110-01-461-6984
NSN 4140-01-213-6162
NSN 5945-01-041-9241
NSN 5975-00-963-7947
NSN 6150-01-263-7960