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 4140-00-931-1136
NSN 6650-00-155-5827
NSN 5835-01-128-9331
NSN 5950-01-029-4169
NSN 7035-01-623-7195
NSN 5999-00-409-3195
NSN 5996-01-641-7172
NSN 5930-00-864-2286
NSN 6685-01-291-4864
NSN 6105-00-078-9372
NSN 5985-01-111-4354
NSN 5920-01-340-6950