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 6150-01-162-3180
NSN 6645-01-629-0847
NSN 5985-01-089-8463
NSN 6650-00-177-6390
NSN 5910-00-637-2609
NSN 6685-01-431-7927
NSN 5990-01-426-5215
NSN 6620-01-358-0205
NSN 5999-00-390-9716
NSN 6150-00-459-4160
NSN 5990-01-529-7307
NSN 5975-01-406-6084