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 4140-00-085-1355
NSN 4140-00-240-1836
NSN 6685-00-455-9941
NSN 6620-01-660-5908
NSN 6105-01-100-7431
NSN 5855-01-003-7102
NSN 6150-00-872-2617
NSN 5835-01-525-3220
NSN 6110-01-541-2147
NSN 6135-01-223-3869
NSN 6610-00-567-9385
NSN 5965-01-328-9765