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 4140-01-472-2768
NSN 5990-01-054-4255
NSN 6130-01-372-5733
NSN 6220-01-643-8278
NSN 6685-01-386-3110
NSN 5996-01-514-7341
NSN 5985-01-626-8375
NSN 5960-01-575-7818
NSN 5930-01-655-8092
NSN 5905-01-286-0174
NSN 6150-01-542-5041
NSN 5985-00-143-8134